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CHAP 8 Psych
CHAP 8
Question | Answer |
---|---|
Cognition | Mental activities involved in acquiring, storing, retrieving, and using knowledge. |
Mental Image | Mental representation of a previously stored sensory experience, including visual, auditory, olfactory, tactile, motor, or gustatory imagery. (e.g. seeing a train and hearing it's horn). |
Concept | Mental representation of a group or category that shares similar characteristics. |
Prototype | A representation of the best or most typical example of a category (e.g. baseball is a prototype of the concept of sports). |
Algorithm | A set of steps that if followed correctly will eventually solve the problem. |
Heuristics | Strategies, or simple rules, used in a problem solving and decision making that do not guarantee a solution but offer a likely shortcut to it. |
Mental Set | Persisting in using problem solving strategies that have worked in the past rather than trying new ones. |
Functional Fixedness | Tendency to think of an object functioning only in its usual or customary way. |
Confirmation Bias | Preferring information that confirms preexisting positions or beliefs, while ignoring or discounting contradictory evidence. |
Availability Heuristic | Judging teh likelihood of an event based on how readily available other instances of the event are in memory. |
Representativeness Heuristic | Estimating the probability of something based on how well the circumstances match our previous prototype. |
Creativity | The ability to produce valued outcomes in a novel way. |
Divergent Thinking | Thinking that produces many alternatives or ideas; a major element of creativity. (e.g. finding as many uses possible for a paper clip). |
Convergent Thinking | Narrowing down a list of alternatives to converge an a single correct answer (e.g. standard academic tests generally require convergent thinking). |
Language | Form of communication using sounds and symbols combined according to specified rules. |
Phoneme | Smallest basic unit of speech or sound. |
Morpheme | Smallest meaningful unit of language, formed from a combination of phonemes. |
Grammar | Rules that specify how phonemes, morphemes, words, and phrases should be combined to express thoughts. |
Syntax | Grammatical rules that specify how words and phrases should be arranged in a sentence to convey meaning. |
Semantics | Meaning, or the study of meaning, derived from words and word combination. |
Cooing | Vowel-like sounds infants produce beginning around 2-3 months. |
Babbling | Vowel/consonant combinations that infants begin to produce at about 4 to 6 months of age. |
Overextension | Overly broad use of a word to include objects that don't fit the word's meaning (e.g. calling all men daddy). |
Telegraphic Speech | Two or three word sentences of young children that contain only the most necessary words. |
Overgeneralize | Applying the basic rules of grammar even to cases that are exceptions to the rule. (e.g. saying mans instead of men). |
Language Acuisition Device LAD | An innate mechanism that enables a child to analyze language and extract the basic rules of grammar. |
Intelligence | Global capacity to think rationally, act puposefully, and deal effectively with the environment. |
Fluid Intelligence | Aspects of innate intelligence, including reasoning abilities, memory, and speed of information processing, that are relatively independent of education and tend to decline as people age. |
Crystallized Intelligence | Knowledge and skills gained through experience and education that tend to increase over the life span. |
Standardization | Establishment of the norms and uniform procedures for giving and scoring a test. |
Reliability | A measure of the consistency and stability of test scores when the test is readministered. |
Validity | Ability of a test to measure what it was designed to measure. |
Savant Syndrome | A condition in which a person with mental retadation exhibits exceptional skill or brilliance in some limited field. |
Stereotype Threat | Negative stereotype about minority groups cause some members to doubt their abilities. |