Chapter 8 Flashcards
cognition
prototype and hierarchy
hierarchy - starts broad and gets more specific; order of precedence in your brain; works most of the time, but not always; strategy to provide shortcuts, but doesn’t work all the time
prototype
representation of the best or most typical example of category (baseball is prototype concept of sports)
bird - what comes to mind? (example penguins and ostrich don’t always come to mind)
algorithm
step by step procedure, if followed correctly will always result in a solution
ex. 10 x 2 = 2 + 2 + 2…
(complex problems)
heuristic
there are three of these: working backward, means-end-analysis, creating subgoals
working backwards
start solution or known condition and works backwards through the problem
ex. want to be a dr., then contact institutes for admissions requirements, then change course work to get there
means-end-analysis
problem solver determines that measures will reduce the difference between the given states and the end goal
ex. 3.0 GPA requirement for sciences; input current people on how to get to that requirement; the means necessary to get to your end go
creating subgoals
large, complex problems broken down to smaller subgoals
ex. short term goals to reach the ultimate end
mental set
using past strategies that worked, but may not work this time, instead of trying a new approach
ex. solving arithmetic problems
nine-dot puzzle
functional fixedness
tendency to view objects functioning only in the capacity it was intended for; no alternative uses
ex. child uses sofa cushion to build a fort; butterknife in place of a screw driver; these are examples of overcoming this
ex. candle problem
confirmation bias
what we believe overrides what is presented as fact
ex.
availability heuristic
judging the likelihood of an event based on how easily recalled “available” other incidents of the event
ex. see an airplane crash on the news, next time fly, they think they will crash
All of the following examples of concepts except _____. a)trees; b) tools; c) blue; d) umbrellas
c) blue
When asked to describe the shape and color of an apple, you probably rely on a _____.
prototype
For most psychologists, consciousness is a(n) _____ concept, whereas for the layperson it is a(n) _____ concept. a) automatic, health; b) artificial, natural; c) mental image, natural; d) superordinate, basic-level
b) artificial, natural
List and describe the three stages of problem solving
preparation - identify the facts, determine which ones relevant, and define the goal
production - propose possible solutions or hypothesis
evaluation - determine whether the solutions meets the goal
Rosa is shopping in a new supermarket and wants to find a specific type of mustard. Which problem solving strategy would be most effective?
a) algorithm; b) heuristic; c) instinct; d) mental set
b) heuristic
language
form of communication using sounds and symbols combined according to specific rules