Information Processing Flashcards

1
Q

What is information processing

A

How people take in info from the environment and use the info to select and respond to a motor output

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2
Q

What are the approaches founded in psychology that are not theories of information processing (2)

A
  1. Ecological approaches

2. Cognitive approaches

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3
Q

What is the ecological approach

A

How individuals react with the environment and what it affords them the opportunity to due

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4
Q

True or False:

Perception is based on experiences

A

True

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5
Q

True or False:

How you perceive what the environment affords you will determine your response

A

True

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6
Q

True or False:

In the cognitive approach humans interact with the environment as processors of information

A

True

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7
Q

True or False:

Everyone takes stimulus in the same way

A

true

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8
Q

In the cognitive approach what do you do after you receive recognize and ID environmental stimuli

A

Select and execute planned actions

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9
Q

How is info from the environment processed in the cognitive approach

A

A series of systems

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10
Q

What are the series of systems to processing info from the environment (4)

A
  1. Attention
  2. Perception
  3. STM
  4. Recall from LTM
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11
Q

What are the steps of information processing (7)

A
  1. Define the task
  2. Evaluate starting conditions
  3. Select a plan
  4. Generate movement instructions
  5. Monitor outcome
  6. Feedback (which can bring you back to evaluate starting conditions)
  7. Storage of motor memory
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12
Q

What is serial processing

A

Single channel models in which one process is completed before the next starts

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13
Q

True or False:

In serial processing motor output occurs after processing

A

True

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14
Q

What is parallel processing

A

Multi-channel or multiple-resource models in which some or all processes occur at the same time

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15
Q

True or False:

In parallel processing you can start the motor output while processing

A

True

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16
Q

What is another name for serial processing

A

Sequential processing

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17
Q

What is another name for parallel processing

A

Simultaneous processing

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18
Q

True or False:

Serial and parallel processing should be thought of in a continuum and can occur together

A

True

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19
Q

What are the 3 stages of IP

A
  1. Stimulus identification stage
  2. Response selection stage
  3. Response programming stage
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20
Q

What do the 3 stages of IP relate to

A

Reaction time

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21
Q

What is reaction time

A

How long it takes you to react to a stimulus

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22
Q

What are the stimulus and stimulus identification based on

A

Perception

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23
Q

What is the stimulus identification stage

A

Detection of sensory stimuli and neural encoding of sensory information

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24
Q

What are the senses used in stimulus identification (4)

A
  1. Visual
  2. Auditory
  3. Kinesthetic proprioception
  4. Touch stimuli
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25
Q

True or False:

The senses used in stimulus identification rarely act in isolation

A

True

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26
Q

What must the stimuli be recognized as in the stimulus identification stage

A

A pattern

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27
Q

What are the 2 substages of stimulus identification

A
  1. Stimulus detection

2. Pattern recognition

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28
Q

What is stimulus detection

A

Recognizing the stimuli

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29
Q

True or False:

The environmental stimuli is processed at different levels until memory is contacted

A

True

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30
Q

In the stimulus identification stage what affects reaction time (4)

A
  1. Stimulus clarity
  2. Intensity
  3. Modality
  4. Complexity
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31
Q

What is pattern recognition

A

How humans decipher pattern from stimuli

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32
Q

What are the 2 situations in which patterns are recognized

A
  1. Static situations

2. Dynamic situations

33
Q

What are static situations

A

Stimuli is stationary

34
Q

What are dynamic situations

A

Stimuli is moving in the environment

35
Q

True or False:

Patterns are genetically defined or learned

A

True

36
Q

What is the response selection stage

A

What motor response should be executed

37
Q

What is processing time affected by (4)

A
  1. Number of stimulus response choices
  2. Stimulus response capability
  3. Practice
  4. Predictability
38
Q

How is stimulus response capability strengthened

A

By learned association

39
Q

What is Hick’s Law

A

As the number of choices increases the longer it takes for processing to occur

40
Q

What is Fitt’s Law

A

As the amount of information to process increases the longer it takes for processing to occur

41
Q

What is the response programming stage

A

Organization of action response

42
Q

True or False:

The response programming stage is the final set of processes for communication with the environment

A

True

43
Q

What is the Henry-Rogers experiment (2)

A
  1. Increased complexity of response to program leads to increased reaction time
  2. More time to program movements, increased accuracy demand, and longer movement durations
44
Q

What are the factors affecting response programming (3)

A
  1. Number of movement parts
  2. Movement accuracy
  3. Movement duration
45
Q

What does anticipation do

A

Speeds up response selection

46
Q

How does anticipation speed up response selection

A

Because you already know what your response will be for a stimulus

47
Q

How does anticipation effect reaction time

A

It shortens reaction time

48
Q

What are the 3 ways to anticipate

A
  1. Receptor
  2. Effector
  3. Perceptual
49
Q

What is receptor anticipation

A

Detect upcoming events from environmental stimuli using sensory receptors

50
Q

What is effector anticipation

A

How long it will take your motor response to occur

51
Q

What is perceptual anticipation

A

Can predict what will happen based on experience

52
Q

What is spatial (event) anticipation

A

Anticipation of TYPE of stimulus present and what subsequent response would be required

53
Q

What does spatial anticipation allow

A

Some response programming before stimulus has arrived (decreasing RT)

54
Q

What can occur with spatial anticipation

A

One movement can be planned while another is executed

55
Q

What is temporal anticipation

A

Anticipation of WHEN stimulus will arrive which can lead to a large decrease in RT

56
Q

What are foreperiods

A

Period of time prior to stimulus onset

57
Q

What are the types of foreperiods (2)

A
  1. Constant foreperiods

2. Variable duration foreperiods

58
Q

What foreperiod creates the shortest reaction times

A

Constant and short foreperiods

59
Q

What is quicker automatic or controlled processing of info

A

Automatic processing of info

60
Q

True or False:

In automatic processing of information neurons activate in response to stimuli

A

True

61
Q

What type of attention/processing does automatic processing of info require

A

Limited

62
Q

True or False:

Automatic processing of info has a greater capacity and is faster than controlled processing of info

A

True

63
Q

Is automatic processing serial or parallel in nature

A

Parallel

64
Q

True or False:

Controlled processing of info requires selective attention

A

True

65
Q

Do we used controlled processing of info for well learned or not well learned tasks

A

Not well learned

66
Q

Is controlled processing of info serial or parallel in nature

A

Serial in nature

67
Q

What else impacts information processing (3)

A
  1. Arousal
  2. Anxiety
  3. Attention
68
Q

What is arousal

A

How alert you are (activation of the CNS)

69
Q

True or False:

There is an optimal level of arousal for each task

A

True

70
Q

Are fine motor tasks better at a low or high level of arousal

A

Low level of arousal

71
Q

Are gross motor tasks better at low or high level of arousal

A

High level of arousal

72
Q

What is happening with low arousal

A

Taking in too many stimuli and can’t determine what is relevant

73
Q

What is happening with high arousal

A

Focus too much on one stimuli missing relevant cues

74
Q

If someone is inexperienced what is the best level of arousal and why

A

Low level of arousal so you can take everything in

75
Q

What is another name for perceptual narrowing

A

Tunnel vision

76
Q

What is perceptual narrowing

A

Increased arousal for stimuli related to task vs. irrelevant stimuli with a decreased ability to perceive stimuli outside primary focus

77
Q

What is hypervigilance/panic

A

Severe stress conditions which lead to severely disrupted actions

78
Q

What occurs when some one is hypervigilant/panicked

A

Freezing

79
Q

What are the 2 types of IP under high arousal

A
  1. Perceptual narrowing

2. Hypervigilance/panic