Final Flashcards

1
Q

What is the hypothesis for the WLE?

A

The number of words remembered should be higher in the short word condition and should be lower in the long word condition

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2
Q

What is the IVs and DV(s) for the WLE?

A

IVs: Length of words being presented (short/long)
DVs: The number of words recalled

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3
Q

What type of Design was the WLE?

A

Within

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4
Q

True Experiment?

A

No, because studies that involve IVs that are subject variables can not be true experiments

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5
Q

What is the theory for the WLE?

A

Rehearsal Rate

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6
Q

What are the 2 conditions that are required in order for the experiment to be true?

A
  1. ) all IVs must be directly MANIPULATED by the experimenter
  2. ) Sub. must be RANDOMLY ASSIGNED to the condition(s) each and every independent variable
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7
Q

What type of test is used for the WLE?

A

t-test which is used to compare only 2 means

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8
Q

What 2 types of t-test are there?

A

directional: one-tailed (ones means is higher than the other)

non-directional- two-tailed test

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9
Q

ANOVA

A

Used to compare two or more means

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10
Q

Correlational

A

Used to examine the relationship between two variables

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11
Q

Aristotle’s Wax Tablet

A

Described memory as a wax tablet in which experience writes and leaves impressions

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12
Q

Wax Tablet

A

used frequently to seal envelopes, wax over time degrades, impressions can rub off over time just like memory after time the impressions in memory fade

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13
Q

Computer metaphor

A

describes memory as a metaphor that stores and retrieves information

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14
Q

What are the two parts that the computer metaphor divides memory info. into?

A

Hardware and Software

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15
Q

Hardware

A

Structures in the brain related to remembering and forgetting

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16
Q

What is a part of the brains “hardware”?

A

Hippocampus

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17
Q

The hippocampus is?

A

(core of the brain) it is the ability to form new memories

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18
Q

What are 2 diseases related to the Hippocampus

A

Alzheimer’s and Korsakoff’s

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19
Q

Software

A

Strategies used for processing memory

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20
Q

What are 3 strategies that the brain uses under the computer metaphor

A

Rehearsal, Organization, Elaborations

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21
Q

(Computer metaphor) Rehearsal

A

Refers to the repetition of info as you are repeating it

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22
Q

(Computer metaphor) Organization

A

the ability to combine items on a list into meaningful units

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23
Q

(Computer metaphor)n Elaborations

A

the ability to associate new information w/old information

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24
Q

Fixed Capacity (car trunk) assumption

A

STM capacity has a fixed upper limit that can not be exceeded

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25
Q

Upper limit of STM is?

A

7/-2 (5 to 9 items)

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26
Q

Assumption of efficiency

A

STM capacity depends on the efficiency with which information is processed in STM

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27
Q

What is the typical measure of efficiency?

A

Rehearsal Rate

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28
Q

Rehearsal Rate is?

A

how quickly you can rehearse items

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29
Q

Case’s Efficiency Model

A

Developmental model that attempts tp explain age capacities

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30
Q

The purpose of Case’s Efficiency model?

A

attempts to explain the growth in STM capacity that is typically observed in childhood (6-18)

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31
Q

What are the the 2 components that Case’s Efficiency divides the model into?

A

Storage Space (SS) and Operating Space (OS)

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32
Q

When referring to Case’s efficiency model what is SS

A

Storage Space is The amount of capacity available for storing items in STM

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33
Q

When referring to Case’s efficiency model what is OS

A

Operating Space is the amount of capacity needed to rehearse items in STM

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34
Q

What is the assumption under Case’s efficiency model?

A

How SS and OS change in childhood. That is the amount of OS needed to rehearse decreases over the course of childhood and the amount of SS available to store items in STM increases during childhood

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35
Q

The result of the assumption relating to Case’s efficiency model?

A

Better memory from early to late childhood (6-18)

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36
Q

Cow’s Digestive System Assumption and Why

A

Information flows through memory just as food flows through a cow’s digestive system
This is because like a cow’s digestive system memory has different chambers as well (referring to the Modal Model: STM, SM, LTM)

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37
Q

External Validity

A

Measure the degree to which the results of the study can be GENERALIZED to people and new contexts

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38
Q

Internal Validity

A

Measures the degree to which the study is free of confounds that can influence its results

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39
Q

Confounds

A

Are extraneous variables that the experimenter is not interested in and that can effect the outcome of a study

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40
Q

How do you try to avoid confounds?

A

By random Assignment

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41
Q

Field Research

A

research conducted in a relatively uncontrollable environment

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42
Q

Lab Research

A

research conducted in a relatively controlled environment

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43
Q

External and Internal validity when referring to field and lab research

A

Field research is HIGH is EXTERNAL validity and LOW in INTERNAL validity

Lab research is HIGH in INTERNAL validity and LOW in EXTERNAL validity

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44
Q

Is lab research always low in external validity?

A

no, because initially lab research are taken to the field

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45
Q

The Eyeball Test

A

replicate in the field, show me in the field

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46
Q

Sensory Memory (SM)

A

refers to the component of memory that takes in sensory impressions from the environment

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47
Q

3 characteristic of SM (capacity, duration, and conscious analysis)

A

Capacity: is assumed to be larger compared to STM
Duration: is assumed to be shorter compared to STM (1 sec)
Conscious analysis? Not assumed to be possible in SM

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48
Q

Iconic Memory

A

refers to SM for visual information

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49
Q

Echoic Memory

A

refers to SM for auditory information

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50
Q

Immediate Memory

A

The component of memory that holds information that you are conscious of right now

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51
Q

3 Characteristics of Immediate memory (capacity, duration, and conscious analysis)

A

Capacity: compared to SM is relatively small
Duration: Compared to SM is relatively long
Subconscious Analysis? Yes, is assumed to be required

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52
Q

Short Term Memory

A

component in immediate memory that only allows information to be HELD in immediate memory

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53
Q

Working Memory

A

Is the component in immediate memory that allows information to be HELD, MANIPULATED, and TRANSFERRED

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54
Q

Generic Memory

A

(LTM) component of memory that holds all the information you have learned over the lifespan which can be conscious and unconscious

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55
Q

3 Characteristics of generic memory (capacity, duration, and conscious analysis)

A

Capacity: assumed to be unlimited and is not scientific because it can not be tested
Duration: assumed to be a lifetime and is not scientific because it can not be tested
Conscious analysis?Not to be possible unless transferred to immediate memory

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56
Q

Semantic Memory:

A

Generic memory for the meanings of definitions and meaning of words, concepts, and ideas

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57
Q

Episodic Memory:

A

(Autobiographical) Generic Memory for episodes and events in life that you can experience

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58
Q

Procedural Memory

A

refers to generic memory for how to do things and how to perform certain tasks

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59
Q

Declarative Memory

A

refers to generic memory for knowledge and information that can be verbalized (written/spoken)

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60
Q

(Plato’s Concept of Forms) Forms:

A

refers to the essential knowledge of things in the world

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61
Q

(Plato’s Concept of Forms) Assumption:

A

Everything that there is to know about the world is stored into memory at birth

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62
Q

(Plato’s Concepts of Forms) Implications:

A

If everything that there is to know about the world is stored at birth than the knowledge is to be RETRIEVED later in life

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63
Q

(Aristotle’s Principle’s of Association) Association:

A

When two ideas become linked in memory so that they are remembered better later on

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64
Q

(Aristotle’s Principle’s of Association) Types of Association

A

Contiguity, Similarity, and Contrast

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65
Q

Contiguity:

A

occurs when two ideas occur close in time become associated in memory and are remembered together later on

(i.e. Contiguity + Pavlov’s Dog)

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66
Q

Similarity

A

occurs when two ideas have similar meanings become associated in memory and are remembered together later on

(Recall Test)

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67
Q

Contrast

A

Occurs when two ideas with opposite meanings become associated in memory and are remembered together later on

(Free association Task)

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68
Q

Ebbinghaus’s Forgetting Paradigm:

A

A method for studying forgetting and the rate of forgetting

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69
Q

Procedure (2 Phases)

A

Learning Phase and Relearning Phase

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70
Q

Ebb. Learning Phase:

A

: Ebb. pretended to learn list of nonsense syllables until he could remember them perfectly

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71
Q

3 points to Ebb. learning phase:

A
  1. nonsense syllables: they can be sounded out but have no inherent meanings
  2. Ebb. was both the subject and the experimenter
  3. Ebb studied items perfectly without making any error
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72
Q

Ebb. Relearning Phase

A

attempted to relearn the original syllables after a short or long delay

Short: 1 min
Long: 1 wk

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73
Q

Results:

A

Forgetting Curve: describes the rate of forgetting following a short or long delay

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74
Q

What was the Measure that Ebb. used?

A

% Savings

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75
Q

% Savings:

A

the amount of time Ebb. saved relearning the nonsense syllables relative to the times spent initially learning the syllables

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76
Q

High % savings meant

Low % savings meant

A

High %=less forgetting

Low %=more forgetting

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77
Q

Ebb. Forgetting curve Findings:

A

1st: % savings is high when the delay was short (1min)
2nd: % savings dropped shortly within one hour after learning the syllables
3rd: % savings levels off and does not drop sharply and levels off bw 1 hour and a week

**Less forgetting when the delay was short (1 min) and decreased as the delay increased and then levels off there after

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78
Q

Ebbinghaus’s Studies on Associative Learning:

A

Direct and Remote Associations

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79
Q

Ebb. Direct Associations:

A

any items consecutive on a list

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80
Q

Ebb. Remote Associations:

A

any items not consecutive on a list

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81
Q

Ebb. Assumptions of Associative Learning:

A
  1. Items linked by DIRECT ASSOCIATION should be remembered WELL together because he assumed they should be strongly associated with each other
  2. Items linked by REMOTE ASSOCIATION would be remembered POORLY with each other because he assumed they would be weakly associated with each other
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82
Q

Ebb. Procedure To test Associative Learning Hypothesis

A

Learning and Relearning Phase of direct association list, remote association list 1 (skipping every other item), remote association list 2 (skipping every two items

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83
Q

Findings of Ebb. Associative Learning Hypothesis

A

Found that the recall (DV) differed for the different types of lists

Direct Association lists: high levels of recall
Remote Association lists: low levels of recall

** Memory was GOOD when items were presented CLOSE together, in contrast he found that memory was POOR when the items had been presented FARTHER APART from each other

** There was a negative correlation between Recall(DV) and the time b/w item presentations (IV)

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84
Q

Do Ebb. results support Aristotle’s Principle of Contiguity?

A

Yes

Items that are presented close in time become associated in memory and are remembered well together later on

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85
Q

Serial Position Curve:

A

Curves when items at the beginning and end of a list are remembered better than items in the middle of the same list

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86
Q

What was used to test and verify the Serial Position Curve?

A

Serial Recall task

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87
Q

What is the serial recall task?

A

Subjects presented with a series (one by one) of items and have to remember them as best they can

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88
Q

The findings of these tests created two separate effects:

A

Primary Effect and Recency Effect

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89
Q

Primary effect

A

seems to occur because the items presented at the beginning of the

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90
Q

Recency Effect

A

good recall of the items presented at the end of the list

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91
Q

Contemporary

A

uses concepts related to the modal model to explain primacy and recency effects

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92
Q

Contemporary explanations to the primacy effect

A

seems to occur because the primacy items are repeatedly rehearsed and are therefore transferred into LTM where it can be easily retrieved later on

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93
Q

Contemporary explanations to the recency effect

A

Occurs because the recency items are still active (have not yet faded from STM) and TF can easily be remembered

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94
Q

Hull Theory:

A

attempts to explain the curve using two concepts (remote associations and interference’s )

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95
Q

Interference

A

Is when items on a list become confused and TF are remembered poorly

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96
Q

(Hull’s Theory) Assumptions (3)

A
  1. Items between MANY REMOTE ASSOCIATIONS should experience HIGH levels of interference and TF should be remembered POORLY
  2. Items b/w FEW REMOTE ASSOCIATIONS should experience LOW levels of interference and TF should be remembered WELL
  3. Items b/w NO REMOTE ASSOCIATION should experience NO interference and TF should be remembered the BEST
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97
Q

(Hull’s Theory) Implications

A

According to Hull’s Theory items at the beginning and the end of the list should be b/w few remote associations and TF be remembered well

Items in the middle of the list re between many remote associations and TF should be remembered poorly b/c they experience high interference

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98
Q

What is the problem with Hull’s theory?

A

that is can not explain the A-symmetrical shape of the curve that is typically found in real studies, Hull’s theory predicts that it should be perfectly symmetrical which is almost never the case

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99
Q

Jevon’s Study Purpose:

A

(The black bean study) was to examine iconic memory and how much iconic memory can be held at once

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100
Q

Jevon’s Study Procedure

A

black beans and a white bucket

  1. Jevon took a handful of black beans and attempted to toss the handful into the white bucket 10ft away
  2. He gave his set. immediately after the beans had fallen into the bucket after each trial
  3. he determined how accurate his set. was by comparing the set. to the number of beans that had actually fallen in the bucket
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101
Q

Jevon’s study Results

A
  1. Found his set. were relatively accurate when five or fewer beans had fallen into the bucket
  2. In contrast he found that his est.. were generally inaccurate when more than five beans had fallen into the bucket
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102
Q

Are the findings found in Jovan’s study consistent with thoughts on sensory memory

A

No, they are not consistent with thoughts on sensory memory since sensory memory is larger than short term memory it should hold more than 7 items

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103
Q

What was the correlation in Jovan’s study?

A

Negative corr. b/w beans thrown and estimation accuracy

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104
Q

Averbach’s study Purpose

A

to examine the capacity of iconic memory

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105
Q

Averbach’s study Procedure:

A

Step 1

  1. the number of dots varied trial to trial
  2. The dots remained on the t-scope for 50 milliseconds at which point they disappeared

Step 2: est the number of dots they though they presented

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106
Q

Averbach’s findings

A

He focused on the accuracy of the estimates

  1. found that the accuracy was rather high when 5 or fewer dots were presented
  2. in contrast accuracy was generally low when more than 5 dots were presented

AGIAN being inconsistent with the assumptions of iconic memory

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107
Q

Sperling’s purpose

A

to examine the capacity of iconic memory

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108
Q

Sperling’s Procedure

A

1.Presented with a matrix if digits and letters on a t-scope.
Items were presented randomly.
Presented for 50 milisec. before disappearing.
2. Participants had to recall the items seen on the matrix

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109
Q

Sperling’s findings

A

Focused on the accuracy of recall
Findings were similar to that of Jovan’s and Averbach’s bc part. remembered 5 items accurately

Observation: important observation led to the partial report study which occurred during the debriefing

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110
Q

What was the observation that was found in Sperling’s study and why was this important

A

That they ad claimed they had seen the items in the matrix, however the items faded before they could be recalled.

This is consistent with the idea that iconic memory had a large capacity but a short duration

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111
Q

Based on the observation that was found in Sperling’s study is his study consistent with Iconic memory

A

Yes, bc Sperling assumed that the participant’s had stored all the items in iconic memory but that had faded before they could be recalled

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112
Q

Sperling’s Partial Report technique

A

Part. had to recall only a portion of items in the display. Portion simply meant only one row

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113
Q

Sperling’s purpose of the partial Report Technique:

A

to examine the capacity and duration

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114
Q

Partial Report Technique (Procédure)

A

Step 1: part presented with a matrix of digits and letters for 50 milisec at which point the matrix disappeared
Step 2: part. heard a tone 0-1 seconds after the matrix disappeared in which the pitch of the tone randomly varied form trial to trial. pitch of tone indicated which row had to be recalled
Step 3: Part. had to recall items

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115
Q

What was the assumption of the Sperling’s Partial Report Technique?

A

If participants had all items stored in iconic memory then they should be able to recall all the items in the cued row before they faded

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116
Q

Merikle’s Test of the pre-categorical assumption:

A

Tested by asking part. to categorize memory info in iconic memory

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117
Q

Merkle’s general procedure (selective attention)

A

In these tests part. had to selectively attend to some items in a display while ignoring other items (attending to letters and not digits)

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118
Q

What should happen if iconic memory is pre categorical?

A

The information remembered should be low, however if they show evidence of being able to selectively attend then that would not support the pre-categorical assumption

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119
Q

Sperlings Findings to to his Partial Report Technique:

A

Recall was near perfect when the delay was 0 seconds or very short
Recall decreased sharply (as the delay got longer) with increase in the length of delay
Recall was lowest in near floor when the delay was the longest

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120
Q

Are Sperlings findings to his partial report techniques consistent with the key assumptions?

A

yes

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121
Q

Why does information in iconic memory fade quickly?

A

Because it is pre categorical (before its possible)

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122
Q

Pre categorical means:

A

Info in iconic memory cannot be consciously analyzed or categorized bc info with iconic memory faded within 1 sec.

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123
Q

precategorical assumption; to address these cone.

A

3 conditions-Whole report, partial report by location, and partial report by category

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124
Q

Whole Report

A

presented with matrix and recalled all items if they could

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125
Q

Partial report by location:

A

presented with matrix and asked to recall in a particular row

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126
Q

Partial report by category

A

(Digits or letters) part. had to recall the items by categories, had to recall either digits or letters (hence categorize)

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127
Q

Findings of Merkle’s Precategorical test and implications

A

(location and category) Indicated that recall in the 2 partial categorical locations was equivalent and high which contradicts assumptions and suggest that part. are able to categorize items in iconic memory

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128
Q

The two Effect of Echoic memory?

A

Modality and Suffix Effect (traced in the studies using serial and recall tests)

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129
Q

Modality Effect

A

refer to POOR recency recall when a suffix is presented at the end of a list, occurs when recency recall is better when the items are presented out loud then visually

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130
Q

Suffix Effect

A

Refer to poor recency recall when a suffix is presented at the end of a list

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131
Q

What is a suffix?

A

It is a distractor item that is designed to impair recency recall by interfering with recency items

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132
Q

Why is the focus on recency recall?

A

Bc it goes back to the echoic memory bc the echoic memory holds the echo of recently presented items hence the recency effect

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133
Q

Conrad and Hull’s Modality Effect Study’s purpose:

A

to examine the modality effect and to see if auditory items will be remembered as visual items

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134
Q

Conrad and Hull’s Procedure

A

part. were presented with a series of items and had to recall as many as they could

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135
Q

Conrad and Hull’s procedure had two conditions:

A

Read aloud (acoustic echo) and Read silently (no acoustic echo)

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136
Q

Conrad and Hull’s Findings to their Modality effect study?

A

(Look at page 30)
modality (auditory items were remembered than visually)
Recency effect was relatively high in the aloud fond and low in the read silently cond.

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137
Q

Are these findings consistent with the modality effect?

A

yes, but also show that something else might be at work because the primacy effect is high as well…this is rehearsal

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138
Q

Pre-categorical Acoustic Store (PAS)

A

(used by Conrad and Hull) the component of echoic memory that holds the echo of recently presented auditory info.

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139
Q

PAS explanation of suffix effect:

A

(Similar) Theory is that in the similar position the similar sub. enters the PAS and INTERFERES with the recency items resulting in low recency recall

(Different) The theory os that the different suffix also enters the PAS but interferes less with the recency items (because it sounds different) resulting in higher levels of recency recall

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140
Q

Crowder’s suffix Effect Experiment (Purpose):

A

To examine the suffix effect using a procedure

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141
Q

Crowder’s Suffix Effect Experiment (procedure):

A

part. heard a series of items (digits they had to remember) and the a suffix at the end (no delay)

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142
Q

There were two conditions in Crowder’s affix effect exp. and what design was it?

A

Speech suffix
Buzzer suffix
(between)

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143
Q

Speech Suffix:

A

part. heard the word “ready” of “zero”after the last item on the list. (speech sounds)

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144
Q

Buzzer Suffix:

A

In the suffix condition part. heard a buzzer sound “BZZZZZ” (non-speech sound)

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145
Q

Crowder’s suffix effect predictions:

A

RECENCY RECALLwas expected to be LOW in the SPEECH cond. (where the acoustic qualities of the suffix overlap with the target items), in contrats the RECENCY RECALL was expected to be HIGH in the BUZZER COND. (where the acoustic qualities of the suffix overlap less with the target items.

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146
Q

Crowder’s Suffix Effect Findings:

A

Predictions were confirmed, the suffix effect depends on the acoustic qualities of the suffix
If it overlaps it impairs recall , in contrast if the suffix does not over lap the recency recall is relatively unaffected

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147
Q

Modal Model

A

is a model of memory that consists of 3 diff components which are sensory memory, STM, and LTM

> recap on STM, LTM, SM and its characteristics (3)

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148
Q

2 assumptions of the modal model

A

Rehearsal is needed to maintain info in STM

Rehearsal is needed to transfer info from STM to LTM

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149
Q

Brown-Peterson Paradigm

A

(Forgetting in STM) how quickly forgetting how STM is rehearsed

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150
Q

The Purpose of Brown-Peterson Paradigm

A

is to examine how quickly info in STM is forgotten when that info is not rehearsed

151
Q

Predictions of the Brown-Peterson Paradigm

A

if info in STM is not rehearsed than that info will quickly fade and be forgotten

152
Q

Procedure of the Brown-Peterson Paradigm

A

Part. are presented with a continent trigram (series of 3 continents) that they had to remember\
Part. heard a number and had to count back by 3s for 0-20 sec.
Try to recall trigram

153
Q

(Brown-Peterson Para.) The effect of the delay interval: Why Counting back by 3’s for 0-20 sec?

A

this was designed to prevent part. from rehearsing the trigram

Q:Whether the count back would prevent them from rehearsing and would lead to forgetting the trigram

154
Q

Predictions of the Brown-Peterson Para.

A

If part. were to count back for a long time then they would be more likely to forget a trigram

155
Q

Proportion Correct

Distractor Duration

A

DD: Meas. how long they had to count back and how long they prevented from rehearsing the trigram

156
Q

Serial Position Curve and the explanation which has already been gone through

A

good recall for items on a lost presented at the beginning and the end of the list relative to those in the middle of the list (primacy and recency effect)

157
Q

Rundus and Atkin’s Study of the Primacy Effect (Purpose):

A

to verify the primacy items are in fact repeatedly rehearsed which should result in them being transferred into LTM

158
Q

Rundus and Atkin’s General Approach:

A

to rehearse the items out loud at they were being presented but were not told on how to rehearse items, after this the number of times part. rehearsed each items was counted

159
Q

Rundus and Atkin’s General Prediction:

A
Primacy items (rehearsed more) 
Recency items (rehearsed less)
160
Q

Rundus and Atkin’s Findings:

A

(p.58) 2 y-axis bc 2 DVs
Proportion correction was not the focus of the study
Primacy (rehearsed the most)=transferred to LTM
Recency(rehearsed the least)= not transfered to LTM

161
Q

Glanzer and Cunitz’s study of recency effect Purpose:

A

whether a recency effect could be obtained when the part. were prevented form rehearsing the recency items for an extended period of time

162
Q

Glanzer and Cunitz’s study of recency effect Procedure:

A

No, 10-s delay, 30-s delay

Count-back test

163
Q

Glanzer and Cunitz’s study of recency effect Predictions and findings:

A
no conditions=high
30-s=lowest
10-s=intermediate
Confirmed
only effected the recall of the recency effect and not the primacy effect
164
Q

Phonological Storage (PS)

A

the component of the loop that stores speech code

Speech we hear+text we read AFTER its converted to speech code

165
Q

Articulary Control Process (ACP)

A

2 Functions:

Conversion and Rehearsal Function

166
Q

What is the conversion function of the ACP?

A

is to convert text into speech cod, then to transfer that code into the PS where it can be consciously analyzed and thought about

167
Q

What is the conversion function of the ACP?

A

is to rehearse speech code that is in the PS, to prevent that code from being forgotten

168
Q

Which function is essential of the ACP?

A

Conversions function, why?

169
Q

What happens if the ACP is not functioning properly?

A

the info can not be rehearsed and will quickly fade and be forgotten

170
Q

Memory depends on two things, what are they?

A

Decay rate and Rehearsal Rate

171
Q

Decay rate is:

A

measures how quickly info in the P-store will be forgotten when it is not rehearsed by the ACP

172
Q

what is the assumption about decay rate?

A

the decay rate is only a few seconds if not rehearsed by the ACP

173
Q

Rehearsal rate: (elaborate)

A

Measures how quickly info in the P-store can be rehearsed by the ACP

Info rehearsed quickly by the ACP=remembered well
Info rehearsed slowly by the ACP=fades and is forgotten

174
Q

If info is not rehearsed

A

it can be forgotten

175
Q

If info is rehearsed in the ACP it can

A

be maintained indefinitely in the P-store

176
Q

Phonological Similarity Effect (PSE)

A

is the ability to focus on things (items) that sound similar of different from each other

Occurs when similar secondary items are remembered more poorly than distinct secondary items

177
Q

i.e. letters in the alphabet ending with long vowel “ee” –>”d” pronounced “dee”, “G” pronounced “gee”, “E” pronounced “ee”, “B” pronounced “bee”

A

PSE

Phonological Similarity Effect

178
Q

What is the theory for PSE?

A

focuses on interference of items that sound similar
Similar items=remembered poorly
Dissimilar items= remembered well

179
Q

Would PSE be obtained for visual info?

A

Yes, a PSE should be obtained of the items are presented visually bc visual text must go to the ACP through the conversion function and then through the rehearsal function where a PSE might be obtained in the P-store

180
Q

AS of PSEA failure to obtain a PSE (because similar and distinct items are both recalled poorly) when:

A
  1. Items are presented visually
  2. Part. have to engage in AS (articulatory suppression

bc conversion function of ACP is disabled and participants can’t read target items.

181
Q

Articulatory Suppression (AS)

A

Is an experimental definition that is designed to disable the ACP and specifically disable the conversion rehearsal functions of the ACP

182
Q

the AS prevents part. from doing two things:

A
  1. from converting text into speech code TF prevents items from being rehearsed in the P-store
  2. from reading info that they have to remember bc it prevents part. from converting text into speech code
183
Q

How does AS prevent PSE for visual items?

A

the items are still presented VISUALLY but there is NO CONVERSION INTO SPEECH CODE (bc ACP is disabled by AS) and therefore there is NO PSE
[this links to the “AS of PSE”

184
Q

Would AS prevent PSE form auditory items?

A

With AS the items are still presented into AUDITORY format and still go DIRECTLY into the P-STORE without having been converted into speech code with the ACP and TF a PSE OCCURS

185
Q

there is only one case where you see where there is “no PSE”, why?

A

when there is a visual presentation

why: bc of mnemonics

186
Q

Suppose an individual is given a repeated memory task involving the following items presented in the following order: B, C, D, E, F, G. According to Hull’s theory of trace conditioning, which item is between NO remote associations

A

G

187
Q

Suppose you conducted a word length effect experiment involving two (and only two IVs: sex of participant (male or female) and length of words (short and long). Suppose further that the length of the words variable was a within subjects IV. Which type of design does the experiment use?

A

Mixed

bc sex can only be between bc the person can only be a male or a female

188
Q

In theory, which of the following memory systems permits conscious analysis of the information

LTM
STM
SM

A

STM

bc SM components are not supposed to allow conscious analysis and STM is a component of immediate memory

189
Q

Irrelevant Speech Effect (ISE)

A

poor recall for items on a test when a relevant speech is playing in the background

190
Q

Does ISE impair memory?

A

yes ISE impairs memory for a list of target items

191
Q

Approach for testing ISE (2 conditions)

A

irrelevant speech vs. no irrelevant speech
IS- Ss heard irr. speech hear target item while irr. speech played in the background
NO IS- Ss hear target item but no IS in background

192
Q

Findings of Irrelevant Speech:

A

memory poor when IS in background

memory good when no IS in background

193
Q

In the Irrelevant Speech study what does the theory focus on?

A

Interference
It’s interference between target items that have to be remembered in relevant speech thats playing in the background that part. should ignore

194
Q

What does the interference theory of Irrelevant Speech assume?

A

The irrelevant speech enters the P-store and interferes with the target items that have to be remembered which in turn impairs recall of target items

195
Q

Would ISE be obtained with AS

A

It depends on whether the items are presented visually or out load

No if visually presented (no difference)

196
Q

Why would there be no ISE obtained with AS if presented visually?

A

The ACP cannot convert the text into speech codes TF, not transferring them to the P-Store

197
Q

Why would there be ISE obtained with AS if presented audibly?

A

If out loud then ISE is obtained bc it directly goes in to the PS, where interference occurs and memory is poor

198
Q

WLE referring to ACP

A

Focus is on rehearsal rate
This quickly enters the PS by being rehearsed by the ACP
short words=easily and more quickly
long words=fade faster bc rehearsed slowly
more rehearsal better memory

199
Q

would there be a WLE If part. engaged in AS

A

No, WLE would not be obtained with AS regardless of how the items are being presented (visually/auditory)
Visually=theory would be the ACP wont rehearse the short words better than long words.
This means there is no difference in the recall of short/long words

200
Q

Is there a WLE if part. engaged in AS (audibly)?

A

No WLE will be obtained w/AS regardless if presentation.

Bc the ACP will still be disabled by the AS and thus, will not rehearse short words faster than long words.

201
Q

Selective Attention

A

Ability to something while avoiding tother things

202
Q

Dichotic Listening task

A

is a task used to examine selective attention
2 channels:
Attended channel vs unattended channel
Shadowing (part. repeat out loud what the attended channel

203
Q

(Purpose) Treisman’s Dichotic Listening Paradigm

A

to examine selective attention using a dichotic listening task

204
Q

Procedure for Treisman’s Dichotic Listening Paradigm involved 2 phases:

A

that manipulated the type of messages being played

  1. unrelated messages
    - attended channels
    - unattended channels
  2. related messages
    - attended channels
    - unattended channels
205
Q

Result for Treisman’s Dichotic Listening:

A

Part. DO NOT completely ignore the message being played in the unattended channels, instead the results suggest that part. process the info in the unattended channel when that info is meaningful related to the attended channel

206
Q

Divided Attention

A

Refers to the ability to attend to two or more things at once

207
Q

Divided attention assumption:

A

dividing your attention generally impairs your performance on a task

208
Q

referring to divided attention Duel task procedure Purpose:

A

used to examine the effect of Divided attention and to determine whether DA impairs performance

209
Q

referring to divided attention (Duel task procedure) procedure:
Design:

A

2 conditions
w/in
single task vs. dual task.
single-driving on a ob. course looking at cones
dual-driving on ob. course while talking on cell

210
Q

referring to divided attention Duel task procedure-predction

A

focuses on performing the primary task in the single and dual task conditions

performance on the primary task should be low in the dual task cond.
performance in the primary task should be high in the single task cone.

211
Q

referring to divided attention Dual task procedure- theory

A

Interference theory
interference b/w the primary and secondary task
single= interference assumed to be low/none
dual=interference assumed to be high

212
Q

Posner and Boise’ Dual Task Study-Purpose

A

the study was to examine DIVIDED ATTENTION using a DUAL TASK PROCEDURE and to determine whether DIVIDED ATTENTION IMPAIRS PERFORMANCE

213
Q

Posner and Boise’ Dual Task Study- procedure
letter identification task
tone identification task

A

2 tasks at once:

  1. (R hand) same/different (letter task) part. have to tell whether the letters are the same ror diff. from each other
  2. (L hand) tone identification (tone task) part have to listen to a tone that is occasionally presented and responds by pressing a button
    - 4 cond. manipulated when the tone was being presented while the letters appeared
  3. before 1st letter appeared
  4. same time as 1st letter
  5. shortly before appearance of 2nd letter
  6. same time as second letter
214
Q

Nota Bene

A

not well

215
Q

Posner and Boise’ Dual Task Study- DV

A

RT to the tone predicted that reactions would differ across the 4 cond. (slow and fast in other cond.)

216
Q

Posner and Boise’ Dual Task Study- Predictions

A

RT slowest; (4) both the tone and letter task at the same time
RT fastest; (1) where part. would only have to respond to the tone
RT fast; (2) part. had to perform tone task but also had to process the first letter in the set
RT slow; (3) part. had to respond to the tone right before the second letter was presented

217
Q

Posner and Boise’ Dual Task Study-explaination for the predictions of the 3rd cond.

A

because part were anticipating the second letter and TF were dividing there attention from the tone and second task.

218
Q

Effortful responses

A

assumed to interfere with one’s ability to carry out other tasks

219
Q

Automatic Responses

A

Part. have mastery, no longer need to exert a lot of effort

220
Q

Referring to automatic vs effortful responses-dual task procedure:

A

(are used to determine whether a task is automatic or effortful)

221
Q

Referring to automatic vs effortful responses; dual task deficit:

A

this occurs when performance on primary task is worse in dual task condition where part. have to perform two tasks

222
Q

Referring to automatic vs effortful responses-Assumptions:

A

Experts=extensive experience=>no dual task deficit performing the primary tasks=»Automatic response

Novice=no extensive experience=>dual task deficit performing primary tasks=»effortful responses

223
Q

Salthouse’s study of expert typist-Purpose:

A

to examine automatic and effortful responses in expert and novice typist groups

224
Q

Salthouse’s study of expert typist-Procedure:

A
Experts= 20+ yrs experience typing everyday
Novices= less experience, knew how to type but not for a living

2 cond.

  1. Single (primary) task: part had to type a memo as fast as they could w/out typing an error
  2. Dual task: part,. had to type a memo as fast as they could (primary) & Shadow a speech they heard from a loud speaker
225
Q

Salthouse’s study of expert typist- Predictions
Confirmed?
TF?

A

Novice=dual task deficit=effortful responses
Experts= no dual task= automatic response

Yes, and experts also showed high levels in both performances
TF, Salthouse set. automatic response

226
Q

Schneider and Schiffrin: Purpose

A

acquisition of automatic response through extensive practice

227
Q

Schneider and Schiffrin: Phase 1

A

focused in a lab setting where amount of experience part. had could be precisely controlled.

228
Q

Schneider and Schiffrin: Procedure- Phase 1

A

Constant discrimination task

1500 trials!

229
Q

Schneider and Schiffrin: Findings Phase 1

A

First 100 trials

Last 100 trials

230
Q

Schneider and Schiffrin: Implications to Phase 1

A

The fact that RTs did not vary with the number of letters being presented is strong evidence that part. had acquired an automatic response

231
Q

Schneider and Schiffrin: (phase 2)

A

Part. here were given 50 additional trials

232
Q

Schneider and Schiffrin:: Procedure-Phase 2

A

Response requirements were switched, part. were told to respond YES it there was NO CONSTANT and NO if there WAS A CONSTANT

233
Q

Schneider and Schiffrin: Prediction (phase 2)

A

Massive proactive interference due to the response requirements being fixed

234
Q

Proactive Interference (PI)

A

when old learning (phase 1) interferes with new learning (phase 2).

235
Q

(Nota Beta) Retroactive Interference (RI)

A

When new learning (phase 2) interferes with old learning (phase 1)

236
Q

Schneider and Schiffrin: overall findings

A

confirmed that PI did occur in phase 2 relative to phase 1

237
Q

Schneider and Schiffrin: DVs

A

RTs: were slower than at any time in phase 1 which included the very beginning of phase 1. In addition RTs did vary with the number of letters in the 70% with RTs being more slower

Accuracy: was relativly low which means that part. were not making mistakes/errors (Which is additional evidence for PI)

238
Q

Schneider and Schiffrin: Explanation

A

Proactive interference slows RTs and low accuracy were attributed to PI b/w phase 1 and phase 2

i.e. driving in the UK compared to the US

239
Q

Automatic and Effortful responses:

Stroop and Proactive interference- Purpose

A

to present PI with an old and new response

240
Q

(Stroop and Proactive interference)

Old response:

A

is the tendency of adults to read simple words that are presented to them

241
Q

(Stroop and Proactive interference)

New response:

A

(novel response) is to say out load the ink color in which a word color is printed in

242
Q

(Stroop and Proactive interference) Procedure

A

In both conditions part. have to name the color in which the stimuli are printed

243
Q

(Stroop and Proactive interference) DV: & define

A

Completion time-measures how quickly part have to name the color in which the stimuli are printed

244
Q

(Stroop and Proactive interference) Findings & Why?

A

completion differed sign across the 2 condition
CT: relatively fast in the color square condition
CT: relatively slow in the color word condition
b/c of PI can explain the interference in the color word condition
Old response= the tendency to read the words
Novel response= it the instructions to adults to name the color in which the word ID printed

245
Q

Ebbinghause’s “Total Time” Hypothesis: (Hypothesis)

A

predicts that the total time info. that is studied is positively associated with how well the info is remembered (predicts the more you study the better you should remember)

246
Q

Ebbinghause’s “Total Time” Hypothesis: Procedure

A

sing a variation of forgetting paradigm that involved 2 steps

  1. Ebb. manipulates the total amount of time he spent studying a list of nonsenze syll.
  2. attempted to recall the nonsense syllables
247
Q

Ebbinghause’s “Total Time” Hypothesis: Findings

A

confirmed the predictions of the total time hypothesis
That is memory was relatively high when the syllables had been studied for a long period of time
in contrast memory was poor when the syll. had been studied for a short period of time

248
Q

Distributed Practice Effect- Hypothesis

A

(spacing) It is better to space out learning trials thinly across period of time than to mass them together into a single learning block

249
Q

Distributed Practice Effect-procedure

A

distributed vs massed vs (nota beta)total study time constant

250
Q

Distributed Practice:

A

part study over several short interval with rest periods between them

251
Q

Massed Practice:

A

Study over one long continuous interval with NO rest periods

252
Q

NB: total study time constant:

A

nota beta-the total mount of time studying each conditions is the same in the distributed and mass condition

253
Q

Distributed Practice Effect-findings

A

Memory is relatively high in the distributed and relatively low in the massed

254
Q

Distributed Practice Effect-Theory (2)

A

Rehearsal function

Neurotransmitter replacement

255
Q

Distributed Practice Effect- Rehearsal function

A

focuses on the rehearsal (of the target info.) during a rest period in a distributed practice study (subconscious level)

256
Q

Rehearsal in the rest periods is assumed to differ in the following periods: (Explain)

A

Distributed: info is rehearsed during rest periods and is TF transferred to LTM
Massed: Info. is not rehearsed during rest periods bc there are not any TF memory is relatively poor
Focus of theory: is if the subconscious occurs during rest periods of not

257
Q

Neurotransmitter Replacement

A

Distributed condition: lost NTS are assumed to be replace during rest periods and TF memory is good
Massed: Lost NTS can not be replaced during rest periods bc there are none

258
Q

chemicals in the brain that are needed for learning in memory but that are lost during periods of intense cognitive activity those same NTS are replaced during rest periods which occur when taking study breaks, which enhances learning in memory

A

Neurotransmitters

259
Q

Distributed Practice Effect

A

Studies that manipulate length of a study interval per day

260
Q

Distributed Practice Effect-Predictions

A

memory is predicted to be higher in distributed cone. and lower in the massed cone. where part. study cone of fewer days

261
Q

Baddeley & Longman’s (1978) Study: Purpose

A

was to examine the effect of shorter and longer study intervals per day on memory
shot-1hr
long-2hr

262
Q

Baddeley & Longman’s (1978) Study: Background

A

field study

train postal workers to type zip codes as fast as the could w.out making any errors

263
Q

Baddeley & Longman’s (1978) Study: Procedure

A

manipulated the amount of study time they had each day
Distributed: 1 hr each day for 10 days
Massed: 2 hrs each day for 5 days
^ totaling 10 hours of practice

264
Q

Baddeley & Longman’s (1978) Study: DV

A

the number of codes typed correctly per hr of prac.

265
Q

Baddeley & Longman’s (1978) Study: Findings

A
performance
# of codes practiced per hour differed 
high=dis. cond. (10 days)
Low=massed cond. (5 days)
266
Q

Baddeley & Longman’s (1978) Study: caveat regarding satisfaction

A

satisfaction was measured after

Dis. part, had lower levels of satis. even though they showed higher levels of performance

267
Q

Baddeley & Longman’s (1978) Study: why the caveat

A

Badd. and Long.argued that the part. of the diet. cond. felt that they were not making as much progress in learning the type of codes as the massed part. On a per-day bases

268
Q

Studies that manipulate Length of rest interval

Procedure and predictions:

A

Procedure:
long rest interval (distributed)=full day to rest with study periods
No or shory rest interval (massed=1 min of rest b/w study periods
Predictions:
Memory=
high-distributed
lower-massed

269
Q

Lorge’s study “mirror tracing task”: Purpose

A

to examine the effect of rest interval in the study

270
Q

Lorge’s study “mirror tracing task”:

materials and procedure

A
trace the star with the stylus
20 trials
-put the stylus into the star
-part. could only see their reflection of their hand in the mirror
-these are more motor tasks
271
Q

Lorge’s study “mirror tracing task”:

DVs

A

Completion time : amount of time it took part. to trace the star
Errors: he amount of time the part. touched the star with the stylus
Higher completion time and errors= lowered accuracy (poorer levels of performance)

272
Q

Lorge’s study “mirror tracing task”: 3 conditions

A

manipulate the rest interval b/w trials, the amount of time part. had to break b/w trials
massed (no rest)
(1 min)
distributive (1 day)

273
Q

Lorge’s study “mirror tracing task”: design, why?

A

within, because you have to rest more sub. if between was used

274
Q

Lorge’s study “mirror tracing task”: Predictions

A
  • lorge’s (high intermediate, low)
  • best=1day
  • worst=massed
  • intermediate=1 min.

Confirmed, longer rest intervals were associated with better performance

275
Q

Levels of Processing

A

(LOP)focuses on your ability to remember text, how text is processed

276
Q

LOP types of processing (2)

A

Shallow

Deep

277
Q

Shallow LOP

A

perceptual feat.; refers to processing the perceptual feat. of text

i.e. shape of the text book,overhead, laptop, sound of text when it is read

278
Q

Deep LOP

A

refers to processing the semantic properties of the text which refers to the meaning of the text being read

  • the category to which concept belongs (knowing that a dog is an animal)
  • various details (dogs chase cats)
279
Q

Why are these two types of processings important?

A

bc the 2 type have diff. consequences to memory

  • shallow:poor text being read
  • deep: produces good memory for the text being read b/c you are now processing the meaning and the semantic process of the text

Import. academic and practical reasons

280
Q

Assumptions of LOP

A
  1. 2 types of processing
  2. shallow processing OCCURS BEFORE deep processing:
  3. Deep Processing ENHANCES memory:
  4. 2 types of rehearsal
281
Q

1.) two types of processing (LOP)

A
Shallow:
-perceptual feat.
-manipulations(induce shallow proc.)
Deep:
-Semantic features (meaning)-> manipulations
282
Q

2.) Shallow processing occurs before deep processing: this processing focuses on…

A

the temporal sequence

283
Q

T/F people must process text at a shallow level before a deep level

A

True

284
Q

3.) Deep processing enhances memory: this is based on a general principle of memory-

A

the more unique ways info is encoded, the better that info is remembered

285
Q

Shallow processing produces 2 unique codings:

A

shape
sound
TF is assoc. with poor memory

286
Q

Deep processing produces 3 unique coding’s of text:

A

shape, sound, and semantics

TF is assoc. with better memory

287
Q

4.) 2 types of rehearsal

A

Maintenance

Elaborative

288
Q

Maintenance (LOP)

A

generally assoc. with poor memory
Rote rehearsal (rehearsing info mindlessly without understanding its information)
Poor memory

289
Q

Elaborative (LOP)

A

Semantic rehearsal and is generally assoc. with good memory
Semantic rehearsal: rehearsing info. while also trying to understand its meaning and elaborating on it
Good memory

290
Q

Craik and Tulving’s study of shallow and deep processing: Purpose

A

created the theory:

to examine the effect of shallow processing and deep processing on memory

291
Q

Craik and Tulving’s study: Assumptions

A

memory would depend on # of unique ways text was encoded

good memory=more unique ways
poor memory=less unique ways

292
Q

Craik and Tulving’s study: Predictions (2)

A

Shallow=produce few unique codings

Deep= produce more unique codings

293
Q

Craik and Tulving’s study: Procedure

A

Part would be presented with diff. words
Part would have to discriminate b/w these words based on different criteria
Part. were not told that they would be given am incidental memory test (surprise memory test)

294
Q

Craik and Tulving’s study: are incidental tests given?

A

b/c experimenter does not want participants to engage in deep processing

295
Q

Craik and Tulving’s study: what were the 3 conditions?

A

case, rhyme, sense
Case: is “CAT” written in uppercase (shallow)
Rhyme: Does cat rhyme with hat? (deep)
Sense: Does cat fit into this sentence? “The dog chased the ____.” (deep)

296
Q

Craik and Tulving’s study: These conditions were made to…

A

for some to induce shallow processing and some deep

297
Q

Craik and Tulving’s study: DVs

A

Latencies and Recognition

298
Q

Latencies:

A

Measured how quickly part. responded (yes or no)

299
Q

Craik and Tulving’s study: predictedLatencies would differ:

was this confirmed?

A
bw conditions
Slowest=sense condition
Fastest= case
Intermediate=Rhyme
CONFIRMED
300
Q

Craik and Tulving’s study: Recognition measured by:
prediction:
was this confirmed?

A

the incidental test
High=sense condition
Low=case condition
Intermediate= Rhyme condition

301
Q

Craik and Watkins (LOP) (1973): Purpose

A

tested the idea that maintenance rehearsal does not lead to improved memory

302
Q

Craik and Watkins (LOP) (1973): Procedure

A

they induced part. to use maintenance rehearsal by telling them special instructions
-part. were to listen to a list of items
-reported the last word that began with a particular letter “G”
“daughter, oil, rifle, garden, grain, table, football, anchor, giraffe
-“i” =how long an item was rehearsed
(garden=0, grain=3, giraffe=7
-end of each trial part. would report the one item required then next trial began
-final manipulation=incidental memory test
-part had to report as many critical items as they could

303
Q

Craik and Watkins (LOP) (1973): Findings

confirmed?

A

final recall was unrelated to the “i” value
recall of an item was uncorrelated with how long it had been rehearsed using maintenance rehearsal
TF confirming predictions

304
Q

Craik and Watkins (LOP) (1973): Why are these findings important?

A

b/c it poses a problem for the Modal Model

This is b/c the results suggest that time spent in Short-term store can be unrelated to subsequent recall

305
Q

TAP

A

Transfer Appropriate Processing
attempts to extend and address the prob. with LOP
a type of processing will lead to better memory performance if it is appropriate for the particular test; no one good type of processing is good for all test.

306
Q

The difference b/w LOP and TAP:

2 predictions that TAP makes:

A

In contrast to LOP
TAP- considers both encoding and retrieval
LOP- only considers encoding

  1. Good memory=encoding/retrieval the same
  2. Poor memory=encoding/retrieval are diff.
307
Q

Ebbinghaus’s Consolidation Theory:

A

forgetting occurs b/c info in memory is not properly stored and TF fades and is forgotten (info is not rehearsed)

308
Q

Ebb. Consolidation theory is forgetting due to:

A

storage failures

309
Q

Ebbinghaus’s Interference Theory:

A

forgetting occurs for different reasons;

forgetting occurs b/c info in memory ca not be retrieved at a later time (typically b/c of insufficient cues)

310
Q

Ebb. Interference Theory is forgetting due to:

A

retrieval failures

311
Q

Assumptions of Consolidation Theory (5)

A
  1. Two stages of processing: Preservation Consolidation
  2. (forgetting) Disrupting preservation produces forgetting
  3. Enhancing preservation produces consolidation
  4. P and C are linked in neural events
312
Q

Two stages of processing:
Preservation
Consolidation

A

These two stages must occurs before information is stored in LTM

313
Q

Preservation (P):

A

preparatory stage of processing in which info. in memory is subconsciously rehearsed

  1. Preparatory stage: this occurs before info is stored in LTM
  2. Subconscious rehearsal: is rehearsal that occurs without conscious awareness, in other words this is rehearsal that occurs within the brain
314
Q

Consolidation (C):

A

refers to the final stage of processing in which info is now stored in LTM after being subconsciously rehearsed

315
Q

What is the goal of the consolidation theory?

A

to reach consolidation

316
Q

(Forgetting) Consolidation Theory:

2. Disrupting preservation produces forgetting:

A

is assumed to impair subconscious rehearsal which in turn prevents consolidation and produces forgetting

317
Q

What are some events that disrupt preservation?

A
Remaining awake (rather than sleeping)
Head Trauma
318
Q

Why does remaining awake (rather than sleeping) disrupt preservation?

A

b/c it exposes people to distractions that impair subconscious rehearsal

319
Q

Why does head trauma disrupt preservation?

A

b/c people who experience this are assumed to have impaired subconscious rehearsal

320
Q

(Forgetting) Enhancing preservation produces consolidation:

A

is assumed to increase subconscious rehearsal which in turn increases consolidation and improves memory

321
Q

What are some events that enhance preservation?

A

Sleeping after you learn something is assumed to enhance preservation because is minimizes distractions

322
Q
  1. P and C are linked to neural events:
A

P is linked to “reverberation”

C is linked to physiological changes in the brain

323
Q

P is linked to “reverberation” refers to…

A

a repetition of neural firing to a stimulus (lecture) that has been presented, this repetition is a type of brain rehearsal in response to a stimulus

324
Q

C is linked to physiological changes in the brain: including…

A

chnages in neuro-transmitter (chemicals in the brain that are needed in order for memory to occur) that are depleted
Hence, Citocolin levels: found in Alzheimer’s pts.

325
Q
  1. Predictions (summary that have been discussed)
A
  • Sleeping enhances P and C
  • -Sleeping–> ^ P>^ good memory
  • Remaining awake disrupts P and C
  • -Awake–>(down) P–>(down) C (forgetting)
  • Head Trauma–>(down) P–>(down) C (forgetting)
326
Q

Ebb. forgetting Paradigm: (3 Phases)

Problem?

A

Learning
Sleep/Awake
Relearning
Ebb. was both exp. and part.

327
Q

Jenkin’s Dallenbach’s study (effect of sleep on memory) Purpose:

A
  • to examine the effect on memory and to see if sleep enhanced memory
  • to examine whether the effects of sleep depended on how long subjects
328
Q

Jenkin’s Dallenbach’s study: Procedure

A

Learning: (list of words)
Sleep/Awake (delay 1,2,4, or 8 hrs)
Test: part. had to attempt to remember the words that they had studied after having slept of remain awake

329
Q

Jenkin’s Dallenbach’s study: what was the problem?

A

How to get students to stay awake for 8 hours

330
Q

Test of TAP; procedure

A

Same: semantic encoding and semantic retrieval
Different: semantic encoding and phonological retrieval

331
Q

Test of TAP: Predictions

A

High-same condition

Low-different condition

332
Q

In the Test of TAP what would LOP predict?

A

Semantic coding is required in both conditions and semantic encoding (deep processing) should give highest reading

333
Q

Morris’s Test of TAP: Purpose

A

memory should be good when encoding and retrieval are the same

To test prediction of TAP

334
Q

Morris’s Test of TAP: Procedure (phase 1)

A

Study(encoding)
Cond. 1:(Phonological) part. given a list of words and had to process there phonological qualities (rhymed?)
Cond. 2: (Semantic) presented w/list of words and processes their semantic qualities by seeing if the words fit into the scent. by using C&T procedure
Test (Retrieval)
Cond. 1: (Phonological) part. presented with a list of words and had to det. whether each item had rhymed with one they had seen previously
Cond. 2: (Semantic) part. presented w/ old and new words

335
Q

Why was a traditional (semantic) test conducted?

A

to examine semantic processing

336
Q

Morris’s Test of TAP: Predictions-

Confirmed?

A

High=phono. encoding + phono. retrieval (rhyme)
Low=phono. encoding + sem. retrieval (trad.)
Low=Sem. encoding + Phono. retrieval (rhyme)
High=Sem. encoding + Sem. retrieval (trad.)

CONFIRMED!

337
Q

Retrieval Failure

A

the inability to access info. stored in LTM

due to insufficient cues

338
Q

Retrieval

A

getting information out of LTM using cues

339
Q

Retrieval and TAP

A

predictions involving retrieval in LTM should be good if encoding and retrieval processes are similar

340
Q

Retrieval Failures: Computer metaphor

A

describes a retrieval failure in terms of broken comp hard drive that is not used to access info. stores in it

341
Q

Tip-of-the-tongue

A

real phenomenon:
occurs when a person is unable a specific piece of info. but is able to recall a portion of the info. and experiences a strong feeling of “know” for the info.

feeling a “knowing” indicates that the person is confident, that person has stored the info in memory but can not recall it at the moment

342
Q

Tulving’s Encoding Specificity Principle (ESP): focus-

A

(effectiveness of retrieval cues)

how well retrieval cues help you remember

343
Q

Tulving’s Encoding Specificity Principle (ESP): Predictions (2)

A
  1. retrieval cues should improve memory when they are encoded during a previous study period
  2. retrieval ques should not improve memory when they are not encoded during a previous study period
344
Q

Tulving’s Encoding Specificity Principle (ESP): Relations to TAP (which focus on processes which include _______ and ________ processes)

A
  1. memory is good when retrieval and encoding processes are the same
  2. memory should be poor when retrieval and processes are different from each other

(phonological and semantic)

345
Q

Thompson & Tulving’s study: Purpose

A

was to test the ESP predictions…which are

346
Q

Thompson & Tulving’s study: type of cues

A

Strong cues: cues that typically elicit the recall of particular a word when they are presented to part.
“BOOLM->FLOWER”
Weak cues:are cues that rarely elicit the recall of a particular word when they are presented to part.
“FRUIT -> FLOWER”

347
Q

Thompson & Tulving’s study: Procedure

A
  • part. presented with items they had to remember
  • 2 conditions: manipulated types of cues that were presented at encoding and retrieval
    1. no cue
    2. weak cue
348
Q

Thompson & Tulving’s study: 1st phase
Study
-No Cue
-weak cues

A

part w/the items that they had to remember without being presented with cues

presented with items that had to be remembered and each items were paired with a weak cue
(part. were also told to remember the item w/the cue together that way they could pair it later on)

349
Q

Thompson & Tulving’s study: 2nd phase

Test

A

part. had to recall target items

350
Q

Thompson & Tulving’s study:

what were the three conditions for the target items under the test phase?

A

no cue
weak cue
strong cue

351
Q

Thompson & Tulving’s study: 2nd set predictions concerned part. who received weak cues for flower:
Confirmed?
Is this prediction consistent with ESP?
What was the reason that T&T gave for the results?

A

Highest recall=no cue condition
Low recall=weak and strong conditions
CONFIRMED!
YES!

Recall was low in the strong and weak conditions b/c the interference of the weak cues for the items and TF memory was relatively low

352
Q

Jenkin’s Dallenbach’s study:
(regarding first purpose)
(main effect of state)

A

focuses on whether part. slept or remained awake

Focuses on whether memory differed with part. who slept or remained awake

353
Q

Jenkin’s Dallenbach’s study: Predictions

Confirmed?

A

Sleep: memory should be high for those who sleep and are exposed to fewer distractions

Awake: in contrast, consolidation theory predicts that memory should be LOW for part. who remained awake b/c they are exposed to distractions which should interrupt rehearsal and TF memory

CONFIRMED!!

354
Q

Jenkin’s Dallenbach’s study:
(regarding 2nd purpose)
State & delay interaction:

A

examined whether the effect of state depended on how long part. slept or remained awake

355
Q

Jenkin’s Dallenbach’s study:
(Predictions)
based on state & delay interaction

Confirmed?

A

there would be no or little difference in memory for part. who slept or remained awake
(state: slept/awake)
Low Memory=slept, b/c part would have had insufficient time to subconsciously rehearse

Low Memory=awake, bc part. would be exposed to distractions

Long delay=memory would differ in the sleep/awake condition

Sleep=high memory, b/c part. would be able to subconsciously rehearse
Awake=poor memory, b/c part would be exposed to more distractions that would impair memory

CONFIRMED!

356
Q

Retrograde amnesia (RA)

A

The inability to remember things that have occurred BEFORE the event that caused the amnesia

357
Q

Duncan’s study administering RA: Purpose:

A

examined whether RA was more likely to impair memory for the events shortly before the amnesia vs. long after the amnesia

358
Q

ECS

A

a procedure that involves shocking the brain and induces retrograde amnesia

(sometimes used for clinical pts. who are not responsive to treatment

359
Q

Duncan’s study administering RA:

Procedure

A

rats had to learn an Escape Avoidance Response (EAR)

  1. light is occasionally turned on
  2. the floor is electrified after the light is turned on
  3. the rat has to jump from the electrified side to the non-electrified side of the box
  4. eventually the rat learns to jump from the E side to the non-E side before getting shocked
360
Q

Duncan’s study administering RA:

conditions under procedure:

A

(20 min, 4 hrs, control)
20min.-rat received ECS 20min after the learning phase(shortly after L-phase=forgetting

4hrs.-rat received ECS long after, Duncan thought that this would NOT induce forgetting

Control- no ECS

Retest- rats were tested to see if they remembered the EAR

361
Q

Duncan’s study administering RA: Predictions

A

Worse-20 sec.
Best-Control/4hr
CONFIRMED

362
Q

Bousfield (1953) Custer

A

presented the words in random order and found that subjects clustered

363
Q

A resolution that was found in clustering is that

A

both similarities and differences, both help reflect particular types of processing

364
Q

Hunt et al. (1981;1993) emphasize the importance of relational and item specific processing, that is:

Which concludes that:

A

organization emphasize relational processing (how items fit together)
whereas, item-specific processing emphasizes the to-be-remembered item

Memory is BEST when BOTH processes occur

365
Q

without knowledge of the to-be remembered items memory would-

However, relational processing can

A

poor

help provide cues that quickly produce the desired info.`

366
Q

Collins Quillian (1969) converted a model

A

for storing generic information in a computer into a testable model of human knowledge.

367
Q

Collins Quillian (1969) describing:

A

black dot: category name/concept

arranged: hierarchical fashion
- general concepts at the top
- specifics are further down

368
Q

Collins Quillian (1969) what is the general principle for this model?

A

cognitive economy b/c each property is listed as few times as possible

369
Q

Collins Quillian (1969) predictions

A
  1. retrieving a property and traversing take time
  2. times are additive whenever one step is dependent on the completion of another
  3. the time to retrieve a property is independent of the level of the hierarchy
370
Q

Collins Quillian (1969) procedure:

A
--.part given 2 kinds of scent. to verify
P scent.=sentences that involved properties
P0 "canary can sing"
P1
P2
S scent.=superset relations
S0 "canary is a canary"
S1
S2
--3 exp.
--T/F scent.
371
Q
Collins Quillian (1969) predicts 
Confirmed?
A

two parallel lines, with the property line higher than the superset (p.226)
CONFIRMED!!

372
Q
Collins Quillian (1969)
What were the 2 main problems
A
  1. no clear way of explaining performance on the false sentences
    - -They presented 3 diff hypothesis in which none gave a good account of performance
  2. model was proposed as a specific test of the simplest version of the model and it made assumptions that were stricter than necessary

(what they acknowledged was inaccurate with there model)

373
Q
Collins Quillian (1969)
what were the 3 hypothesis that they considered
A
  1. the contradiction hypothesis; search stops when a contradiction is reached
  2. the unsuccessful search hypothesis; search stops when a certain criterion is met
  3. the search and destroy hypothesis; search continuous until all possible connections are evaluated