Thinking & Intelligence Flashcards
Cognitive Psychology
What’s happening in the brain
Linguistic relativity hypothesis
Do we need language to think?.. not always
- perceptions and thoughts are shaped by the language we speak.. not accurate
- Language does influence thoughts and memories and how we perceive BUT does not limit our perceptions Ex) bump vs. crash
- Store memories using language or connection to a word
Schemas
Categories of knowledge
- influence how we think
- decision making
- stereotypes: inaccurate info, ex) nerds
Prototypes
- best example of a category
- Ex: may compare all other dog to your own dog
Deductive Reasoning
General to specific conclusion
- Ex) all standard cars have 4 wheels, Maria’s car is a standard, Maria’s car has 4 wheels
- Errors occur when we follow logic + result in invalid conclusions
Inductive Reasoning
Specific (individual cases/facts) to general conclusion
- Ex) cards with diff # of symbols
- each trial (right or wrong answers) helps you to reach a conclusion
- General conclusion= to win you want to choose the cards with 3 objects
Algorithms
- procedures/formulas/steps used to solve a problem
- may take time and doesn’t work for everything: not effective, too many steps
Heuristics
“Rule of thumb”
-shortcuts used to quickly solve a problem
Trial-and-error
- trying new solutions until you find out what works
- adults become afraid of this method/afraid of failing
- especially used by kids
Insight
- sudden awareness
- realize similar to past experience or “perceptual reorganization”
- made connection the brain has not made before
Availability Heuristics
- Bias
- easier to bring to mind
- believe it is more common
- Ex) being more afraid of dying in a shark attack vs. everyday activities that kill more people statistically/realistically
Representative Heuristics
- Bias
- After we create categories, make assumptions that they are the same
- Comparing new info to prototypes
- think 2 events can be the same but no events are the same
Errors in Problem Solving + Decision Making
Mental Set
-tendency to use strategies we are familiar with, but not always easiest or best strategy
-more likely to think about things in 1 way vs. thinking outside the box
-self-imposed limitations
-functional fixedness: see things as having only 1 function
Bias
-confirmation: look for things to confirm the rule, don’t look for the opposite
-hindsight: after learning about an event we believe that the event could have been predicted
Ex) blaming victim “you should have known better”
What is Intelligence
- ability to solve problems and learn complex material effectively
- ability to adapt to the environment, “street smart”
- mental quickness: not always true
- Tests: solving problems, learning and understanding complex material, IQ tests
Intelligence quotient (IQ)
- originally computed by dividing mental age by chronological age and multiplying by 100
- new method uses normal distribution (Avg is set at 100 for each age group)