AP Psychology: Topic 2.2 - Thinking, Problem-Solving, Judgments, and Decision Making

Prototypes

a mental image or best example that incorporates all the features we associate with a category

Accommodation

adapting our current understandings (schemas) to incorporate new information

Algorithms

a methodical problem-solving routine that attempts all possible solutions until the correct one is found

Heuristics

tools of thinking that address problems by using mental shortcuts to make judgments

Representativeness heuristic

a mental shortcut whereby people classify something according to how similar it is to a stereotypical case or prior expectation

Availability heuristic

a mental shortcut that bases a decision on the first or most vivid example that comes to mind

Mental set

a tendency to approach a problem in a particular way that has been successful in the past

Gambler's fallacy

the belief that the chances of something happening with a fixed probability become higher or lower as the process is repeated

Sunk-cost fallacy

the tendency to continue with a decision we've invested resources into even if the costs outweigh the benefits

Divergent thinking

expanding the number of possible problem solutions; thinking that flows in different directions

Convergent thinking

reapplying prior learning to quickly and accurately solve problems that do not require novel thinking

Functional fixedness

a block to problem solving that comes from thinking about objects in terms of only their typical functions

concept

mental groupings of similar objects, events, and people.

trial and error

One method proves unsuccessful, a new method will be incorporated. Learns from mistakes that are made using certain methods and therefore changes the method.

confirmation bias

tendency to seek out and search for info that confirms ones already held beliefs.

belief preserverance

we hold a certain belief that is proven wrong and we continue to hold it.