AP Psych: Language and Cognition
Language
Phoneme
smallest units of sound
Morpheme
smallest units of meaning
Babbling stage
stages of speech development in which the infant makes spontaneous sounds which has no meaning to it
One Word Stage
the stage that takes place during when a child is 1-2 years old, where they speak mostly in single words
Two Word Stage
the stage that takes place at around the age of 2, during when children speak in 2 word sentences
Overextension
Learning words, use the same word too much incorrectly
dog has 4 legs and so does cat, call cat “dog”
Overgeneralization
incorrect grammar usage
Language Acquisition
Chomsky→ Language Acquisition Device
humans born with inherent ability to learn language
all languages has grammar, a child can pick up on certain grammar
Whorf → Linguistic Determinism & Influence
The idea that language shapes how you think and see the world
Russians have different shadows of blue, faster at perceiving shades of blue
Pairs of Cognition
Convergent Thinking
Narrowing the available problem solutions to determine the single best solution
Divergent Thinking
Expanding the number of possible problem solutions, leading to different creative directions
Concept
Mental groupings of similar objects, events, ideas, or people
Prototype
A mental image designed to best represent a category
Algorithm
A methodical, logical rule or procedure that guarantees solving a problem
Heuristic
a mental short-cut that is more error-prone than algorithms
Availability heuristic
Judging the likelihood of an event based off of vivid memories; can distort fear factor
Representativeness heuristic
judging the likelihood of an event to happen based off stereotypes
Mental Set
approaches problem in one particular way, often a way that has been successful in the past
Fixation
inability to see the problem from a new perspective
Sunk-cost Fallacy
We like to continue our original plan because of the time invested even when a new approach can save time.
Gambler’s Fallacy
When judging the outcome of future events, we tend to use past random events that were repeated