1cognition
all the mental activities associated with thinking
2concept
a mental grouping of similar objects
3prototype
a mental image or best example of a category
5heuristic
a simple thinking strategy that often allows us to make judgments and solve problems efficiently
6insight
sudden realization of a problem's solution
7confirmation bias
a tendency to search for information that supports our preconceptions and to ignore or distort contradictory evidence
8mental set
A tendency to approach a problem in a particular way
9functional fixedness
the tendency to think of things only in terms of their usual functions
10 an impediment to problem solving
11representativeness heuristic
judging the likelihood of things in terms of how well they seem to represent
12 may lead one to ignore other relevant information
13availability heuristic
estimating the likelihood of events based on their availability in memory
14 if instances come readily to mind
we presume such events are common
15overconfidence
the tendency to be more confident than correct--to overestimate the accuracy of one's beliefs and judgments
16framing
the way an issue is posed
17 how an issue is presented can significantly affect decisions and judgments
18belief perseverance
clinging to one's initial conceptions after the basis on which they were formed has been discredited
19language
A system of communication through the use of speech
22 may be a word or a part of a word (such as a prefix)
24semantics
the set of rules by which we derive meaning from morphemes
25syntax
the rules for combining words into grammatically sensible sentences in a given language
26babbling stage
beginning at about 4 months
27one-word stage
the stage in speech development from about age 1 to 2 during which a child speaks mostly in single words.
28two-word stage
beginning about age 2
29telegraphic speech
early speech stage in which a child speaks like a telegraph message--'go car'--using mostly nouns and verbs and omitting 'auxiliary' words
30Noam Chomsky
theorist who believed that humans have an inborn or "native" propensity to develop language. (Native = Nature).
31linguistic determinism
Whorf's hypothesis that language determines the way we think. (a.k.a. linguistic relativity or the Sapir-Whorf Hypothesis)
32Benjamin Lee Whorf
psychologist famous for describing linguistic determinism
33convergent thinking
thinking that brings together information focussed on solving a problem (especially solving problems that have a single correct solution)
34divergent thinking
a type of thinking that is associated with creativity - seeing lots of solutions to a problem
35trial and error
approach to problem solving that involves randomly trying possible solutions and discarding those that fail to solve the problem
36memory
persistence of learning over time
37 involves encoding
storage
38encoding
the processing of information into the memory system (for example
39storage
Maintaining encoded information in memory over time.
40retrieval
Process of getting information out of memory storage
41parallel processing
The processing of several aspects of a problem simultaneously
42 the brain's natural mode of information processing for many functions
including vision. Contrasts with the step-by-step (serial) processing of most computers and of conscious problem solving.
43sensory memory
A type of storage that holds sensory information for a few seconds or less.
44short term memory
activated memory that holds a few items briefly
45working memory
A newer understanding of short-term memory that focuses on conscious
46explicit memory
Information or knowledge that can be consciously recollected
47 also called declarative memory.
48implicit memory
Retention independent of conscious recollection
49 also called nondeclarative memory. Includes procedural memories.
50effortful processing
Encoding that requires attention and conscious effort
51automatic processing
unconscious encoding of incidental information
52iconic memory
A momentary sensory memory of visual stimuli
53 a photographic or picture-image memory lasting no more than a few tenths of a second
54echoic memory
A momentary sensory memory of auditory stimuli
55 if attention is elsewhere
sounds and words can still be recalled within 3 or 4 seconds
56chunking
Combining small pieces of information into larger clusters or chunks that are more easily held in short-term memory.
58spacing effect
the tendency for distributed study or practice to yield better long-term retention than is achieved through massed study or practice
59testing effect
enhanced memory after retrieving
60shallow processing
encoding on a basic level based on the structure or appearance of words
61deep processing
encoding semantically
62 tends to yield the best retention
63elaborative rehearsal
A memory technique that involves thinking about the meaning of the term to be remembered
64hippocampus
A neural center located in the limbic system that helps process explicit memories for storage.
65flashbulb memory
A clear and vivid long-term memory of an especially meaningful and emotional event.
66long-term potentiation (LTP)
An increase in a synapse's firing potential after brief
67recall
A measure of memory in which the person must retrieve information learned earlier
68recognition
A measure of memory in which the person need only identify items previously learned
69relearning
A memory measure that assesses the amount of time saved when learning material for a second time
71mood-congruent memory
the tendency to recall experiences that are consistent with one's current good or bad mood
72state-dependent memory
Long-term memory retrieval is best when a person's physiological state at the time of encoding and retrieval of the information is the same (e.g.
73serial position effect
Our tendency to recall best the last and first items in a list
74anterograde amnesia
An inability to form new (explicit) memories.
75retrograde amnesia
An inability to retrieve information from one's past.
76proactive interference
Forgetting that occurs when previously stored material interferes with the ability to remember similar
77retroactive interference
The disruptive effect of new learning on the recall of old information
78repression
In psychoanalytic theory
79misinformation effect
Incorporating misleading information into one's memory of an event
80source amnesia
Attributing to the wrong source an event we have experienced
81deja vu
That eerie sense that "I've experienced this before." Cues from the current situation may subconsciously trigger retrieval of an earlier experience (i.e.
82prospective memory
Remembering to do things in the future
83Elizabeth Loftus
Her research on memory construction and the misinformation effect created doubts about the accuracy of eye-witness testimony
84forgetting curve
the pattern of storage decay described by Ebbinghaus
85 retention of information drops off quickly
then stabilizes
86George Miller
Found that short term memory has the capacity of about 7 (+/- 2) items.
87Hermann Ebbinghaus
the first person to study memory scientifically and systematically
88 used nonsense syllables and recorded how many times he had to study a list to remember it well
90 can be used to aid effortful processing and often incorporated into mnemonics
91loci
type of mnemonic that exploits the ease with which we recall layouts of familiar locations
92 remembering items on a list by visualizing them placed in familiar locations
93long term memory (LTM)
Relatively permanent and limitless storage of memory.
94metacognition
"Thinking about thinking
95next-in-line effect
tendency to forget what was said by the person immediately before you during introductions or saying words
96peg-word system
associating an idea with a visual peg word that rhymes with its position on the list
97 (ex. one is a bun
two is a shoe
98procedural memory
A type of implicit memory that involves motor skills and behavioral habits
99visual encoding
The encoding of picture images
100acoustic encoding
The encoding of sound
101semantic encoding
The encoding of meaning
102creativity
Ability to produce novel and valuable ideas
103 fostered by expertise
imaginative thinking skills
104intuition
An effortless
105aphasia
Disturbance in language comprehension or production
106Broca's area
Controls language expression - an area of the frontal lobe
107Wernicke's area
A specialised area in the left temporal lobe which is involved with comprehending the sounds of human speech
108intrinsic motivation
A desire to perform a behavior for its own sake
109Atkinson-Shiffrin Model
A model for describing memory in which there are three distinguishable kinds of memory storage (sensory
110overlearning
Continued rehearsal of material after one first appears to have mastered it. Improves memory.
111episodic memory
A category of long-term memory that involves the recollection of specific events