final Flashcards
Problem solving
process of determining how to achieve a goal when an immediate solution is not readily apparent
Knowledge-rich problem
Problem requires specific knowledge
Knowledge-lean problem
Information included as part of the problem
Reproductive thinking
systematic reuse of previous experiences
Productive thinking
involves a novel restructuring of the problem, often associated with insight
Metcalfe (1986)
gave participants problem
Warmth ratings show more dramatic change for insight problems than algebra problems
Warmth ratings were similar for correct AND incorrect answers
We are poor at
understanding processes ‘
that lead to problem
solving
problem solving coponents and definition
initial state
goal state
operators- actions to change your state
path constraints- rules that have to be followed when solving the problem
problem space- ap of every possible solution
hill-climbing strategy
choose the option that you think will move you closest to your goal
problem- sometimes you need to move farther away first
means-end analysis
compare your current state to your goal state
progress monitoring
access the rate of progress made toward a goal
analogical problem solving
For the analogy to be effective, you MUST be able to draw the parallel between the old and new problems
functional fixedness
tendency to restrict use of an object to its familiar functions
mental set
beliefs, habits, or strategies used to solve a problem
how are experts different from laymen (6)
experts are faster and ore accurate problem solvers, automaticity, more efficient at processing info, and rely ore on experience and less on formal rules, and experts focus ore on deep structures of a problem than surface-level properties, experts have a larger number and more effective strategies for solving problems
how many hours does it take to become an expert at something
10 thousand hours
induction
inference of a general principle from specific observations
deduction
inference of particular instances by reference to a general law or principle
attribute substitutions
the info that u need is not readily available so u substitute another attribute for it
availability heuristic
frequency judgements based on how easy it is to retrieve examples from memory
representativeness heuristic
category judgement made based on how representative/typical the exemplar is of the prototype