Chapter 4-6 Review Flashcards
amnesia
Inability to store and retrieve information; loss of memory
articulatory control process
a component of the phonologica loop that automatically refreshes and maintains the elements in the phonological store as if they were being rehearsed through a subvocal process (no sound is actually made)
autism spectrum disorder
a congenital disorder involving deficits in social and communication skills that covers a wide range and intensity of symtoms. Children with this disorder do not appear to attend to faces in early childhood as much as children typically do. Tend to focus more in the mouth than the eyes.
autobiographical memory
Memory for personal past experiences; retrospective memory of events in your life
Depends on: 1. Capacity for self-reflection. 2. A sense of personal ownership. 3. The ability to think about time as an unfolding of personal happenings centered around yourself
bottom-up processing
Extracting primitive or basic elements from a stimulus and creating a higher-level understanding of it
central executive
A component of working memory that coordinates the activities of the visuospatial sketchpad, phonological loop, and episodic buffer; it also communicates with long-term memory via the episodic buffer. It is not a memory store, but rather a control system that guides attention and allocates resources to maximize performance.
chunk
Single units of information
chunking
relating items to what you already know increases the capacity of short-term memory by storing items in grouops; the average adult can hold 5-9 items/chunks in short-term memory
cognitive interview
a method used to enhance recall of an observed or experienced event
- Ask observer to imagine he is at the crime scene witnessing the event and recount the event in as much detail
- Recall everything, event things that are incomplete or don’t understand, but if they remember it report it
- Recount event in different order, to have them think of all of what happened and not have them skip anything
cross-race effect
Difficulty recognizing faces of people from a different race
declarative memories
memory that can be described to others if you are asked to recall it
distinctive features theory
this theory assumes that all complex perceptual stimuli are composed of distinctive and separable attibutes that allow observers to distinguish one object from another. It focuses on how humans and other animals recognize patterns by attending to low-level features of objects such as lines, angles, and dots
ecological validity
the degree to which experiments are based on how people operate in the real world, and are more realistic
elaborative rehearsal
Thinking about meaningful relationships among items to be learned and focusing on how they connect to other things you know. This type of strategy often results in long-term recall and recognition of the items learned
encoding specificity
the way in which information stored in memory will be recalled better (or worse) depending on the retrieval cue used to elicit the stored information
episodic buffer
A component of working memory that acts as an integrative system that places events occurring in the visuospatial sketchpad and the phonological loop into a coherent sequence, along with the memory of the goals that initiated those events
episodic memory
the portion of long-term memory that stores and connects specific times, places, and events in a person’s life, and is therefore autobiographical in nature.
explicit memory
All information that we consciously seek to store and retrieve, such as personal history and general knowledge
feeling of knowing
The inability to recall something that you believe is stored somewehre in your memory
flashbulb memories
Memories of distinctive, surprising, or significant events thatseem to be stored in memory with photograph-like details; research has shown that such memories are not always completely accurate
geons
Any of 36 primitive shapes (geometric ions) that are the building blocks for indentifying 3-D objects. Such shapes are critical to appertn recognition because objects can be rotated in three dimensions and create an unlimited number of impressions on the retina
gestalt
The idea that we perceive the form or configuration of things before we understand their parts
implicit memory
A semiautonomous memory system that frees up cognitive resources so that you can concentrate on more demanding tasks; it allows you to put important mental functions that can be performed automatically in the background
infantile amnesia
Difficulty in retrieving autobiographical information of early childhood
inner scribe
A component of the visouspatial sketchpad that performs at least two functions. First, it refreshes all the information in the visouspatial sketchpad; and second, it briefly stores spatial relationships associated with bodily movements.
irrelevant speech effect
the ability of inconsequential background speech to interfere with silent verbal rehearsal
Korsakoff’s syndrome
Amnesia that usually results from malnutration due to excessive alcholol consuption; it is associated with damage to the mamillothalmic tract of the temporal lobes
law of closure
The experience of seeing a figure as a closed unit, even when the observer knows that there are open spaces
law of common fate
if two or more objects are moving in the same direction at the same speed, they will tend to be perceived as a group and share the same destiny
law of good continuation
the tendency to connect elements in a way that makes the elements eem continous or flowing in a particular direction; this can exert a powerful affect on what is perceived
Law of proximity
elements that are close together will be perceived as a coherent group and be differentiated from items that are far from them
law of similarity
Elements that look similar will be perceived as part of the same form or group; similarity can be based on size, brightiness, color, shape, or even orientation
law of symmetry
First, images that are perceived as symmetrical are experienced as belonging together; second, people tend to find symmetry in a figure even if it is otherwise disorganized