Problem Solving & Intelligence Flashcards
How is Intelligence Defined by Edwin Boring? (3)
-Intelligence is whatever intelligence test measures.
- Fails to capture cognitive features of intelligence.
-This includes mental processes involved in the acquisition of knowledge, manipulation of information, and reasoning.
Intelligence (Final definition) 2.2
- The cognitive ability of an individual to learn from experience, reason well, remember important information, and cope with the demands of daily living.
- Definition was made using two assumptions:
1. Intelligence involves the ability to perform cognitive tasks.
2. Capacity to learn from experience and adapt.
Deductive Reseasoning (Problem Solving) (3.1)
- Occurs when a person works from ideas and general information to arrive to a specific conclusion.
- Theory to fact.
- Generates hypothesis
Ex. Michelle a is highly organized person, therefore, you would expect that Michelles desk is spotless and clutter free.
(Explain the cycle)
Inductive Reasoning (Problem Solving) (3.1)
- Works the opposite way from deductive reasoning, where you are moving from a specific fact to observations that encompass a broader, generalized theory.
- Fact to theory.
- Interpreting data
EX. Sarah’s desk has scatted papers, coffee ring stains etc. Therefore, Sarah is disorganized and ignorant of details.
(Explain the cycle)
Functional Fixedness (1.1)
-Difficulty in seeing alternative uses for common objects.
EX. A water bottle can be used for multiple other purposes.
Intelligence Testing (2)
- Way of measuring intelligence.
- Two important qualities of a test:
1. is it RELIABLE
2. is it VALID
Reliability (4)
- A reliable test produces the same results if one person takes it multiple times
- Measures the extent to which repeated testing produces consistent results.
- Proves that intelligence is stable.
- Test-retest method
Validity
- A valid test actually measures the trait it is suppose to be measuring.
- Shows the extent to which a test is actually measuring what the research claims to be measuring.
Analytic Intelligence (2.1)
- Used when we analyze, evaluate, judge or compare and contrast.
- Described as academic problem solving and computation.
EX. Solving math problems
Creative intelligence (2.1)
- Described how well someone can cope with relative novelty and originality.
- Consists of new ways to approach problems.
EX. Storytellers, innovators, artisits.
Practical Intelligence (2)
- Known as “street smart” or “common sense knowledge”
- Applies problem solving faced in every-day life.
Arch of Knowledge (1)
- Together, deductive and inductive reasoning form the arch of knowledge.
Well-defined problem (1)
- A problem in which the starting position, allowable rules, and end goals are clearly stated.
Ill-defined problem (3)
-A problem in which the starting position, allowable rules, and end goals are not clearly stated.
- Most problems encounter in everyday life.
- Best strategies is to break the problem into smaller and more manageable subgoals, creating small series of well-defined problems.
Heuristics (1)
- Refers to the mental shortcuts that help make decisions faster and reduce cognitive load.
Availability Heuristic (1.1)
- Tendency to make decisions about the frequency of an event based on information most easily available (how easily it comes to mind).
EX. You saw a McMaster Student on the bus one day. The next day you take the bus and see a student, you assume they are a McMaster student.
Representativeness Heuristic (1.1)
- Make judgement about the probability of an event occurring based on how similar that event is to one’s ideal example.
EX. someone wearing a suit and carrying a briefcase, that they must be a lawyer, because they look like the stereotype of a lawyer
Interrater reliability (1)
- The degree of agreement between multiple observers witnessing the same event. If there is a high degree of agreement, the measure is considered reliable.
Predictive validity (1)
- The extent to which a score on a test can be used to predict future behaviour.
Weschler Intelligence Adult Scale (WAIS) (3)
- Known as IQ tests.
- Said to be standardized.
-Someone who achieves the mean score will receive an IQ of 100, while a score surrounding the mean form a percent normal distribution with a standard deviation of 15.
Twin Studies (3)
- Comparing identical twin (100% genes shared) vs. fraternal twin (50% genes shared)
- Identical twins show a strong positive correlation of +0.8, significantly greater than the +0.6 correlation of fraternal twins.
- Role of genes in the development of intelligence.
Role of Environment and Intelligence (3)
- Fraternal twins raised together show higher correlation than fraternal twins raised apart.
- Suggest that environment can have an effect.
- Another example between gene vs environment are the similarities between adoptee and biological parents vs. adoptees and adaptor parents.
The Flynn Effect (4)
- Raw IQ test score has been on the rise since 1932.
- Score that corresponds to an IQ of 100 had been on the rise.
-Rising at a rate of 9-15 points every 30 years.
-Causes: Increased schooling, multimedia, nutrition and health.
Piaget’s Fundamental Idea (2)
- Children are active learners.
- By manipulating and exploring their environments, children incorporate new information into what they know.