Sunday, May 17, 2015

Thinking

Cognition - Thinking, knowing and remembering

  • Concepts - To think about the world, mental grouping of similar objects, ideas, people
    • Like schemas
    • Based on prototypes - mental image or best example of category

Solving Problems


  • Trial & Error
  • Algorithms - Methodical logical rule or procedure that guarantees solving a particular problem.
  • Heuristics - Strategy that allows us to make judgement and solve efficiently; shortcut prone to errors
  • Insight - Sudden and novel realization of solution to problem

Obstacles

  • Confirmation bias - Likelihood to search for info to confirm self perceptions
  • Fixation - Cannot see problem from other view
  • Mental Set - Likelihood to approach problem in a particular way esp. if it worked in the past.
  • Functional Fixedness - Likelihood to think of many things only in terms of their usual functions

Types of Heuristics

  • Representativeness - Rule of thumb for judging the likelihood of things in terms of how well they match our prototype; can make us forget important info.
  • Availability - Est. the likelihood of events based on avail.; memory comes into mind easily = common
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Overconfidence - Likelihood to be more confident than correct; overestimate accuracy of beliefs and judgements.
Framing - Why issue is posted -> drastically affects decisions and judgements
Belief Bias - Likelihood for one's initial beliefs to distort logical reasoning; makes invalid conclusions valid or vice versa.
Belief Perseverance - Clinging to your initial conceptions after basis of being discredited.

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