Lesson 4 Flashcards
Thinking and Problem Solving
Prototypes
An exemplar/mental image of the best example of a category. We use this to quickly match stimulus.
Algorithms
A problem solving strategy that involves a slow, step-by-step procedure that guarantees a solution.
Heuristics
- Mental shortcut
- Heuristics are a much faster problem solving strategy, but can result in an incorrect solution.
Representativeness heuristic
A cognitive shortcut that individuals use to judge the likelihood of an event based on how similar it is to a prototype in their minds.
Availability heuristic
Based on the assumption that whatever is available in LTM is remembered because it has occurred frequently in the past and so is more likely to occur in the future.
Mental set
- A type of fixation
- It is the tendency to approach a problem in only a certain way that has been successful in the past.
Priming
- A phenomenon in which exposure to a stimulus, such as a word or image, influences how one responds to a subsequent, related stimulus.
- It is the act of preconditioning the mind for a particular theme or idea through prior exposure.
Framing
- The cognitive bias where an individuals choice from a set of options is influenced more by how the info is worded or framed, rather than the info itself.
- We make quick decisions on whether the info seems positive or negative to us
Sunk-cost fallacy
Our tendency to continue with an endeavor we’ve invested money, effort, or time into - even if the current costs outweigh the benefits
Gambler’s fallacy
Example: Expecting that a run of blacks on a roulette table makes landing a red more likely due to the (incorrect) perception that there is a balance.
Executive functions
A cognitive process that allow individuals to generate, organize, plan and carry out goal directed behaviors and experience critical thinking.
Creativity
The ability to think about a problem or idea in a new and unusual ways; to come up with new unconventional solutions.
Divergent thinking
Produce many answers to the same question; a feature of creative thinking.
Ex: Brainstorm - Generating lots of ideas, then reviewing them before a choice is made.
Convergent thinking
Use the problem solving strategies directed toward one correct solution to a problem.
Functional fixedness
A failure to use an object in an unusual way