What is Intelligence?
The ability to use knowledge to reason, make decisions, make sense of events, solve problems, understand complex ideas, learn quickly, and adapt to environmental challenges
Intelligence is a multifaceted concept that encompasses various cognitive abilities.
Intelligence is measured with standardized tests. Name the two main types of tests used.
- Achievement tests
- Aptitude tests
These tests assess different aspects of intelligence and cognitive abilities.
Who developed an intelligence test for children?
Binet
Binet’s work laid the foundation for educational streaming and emphasized school skills.
What did David Wechsler develop?
Wechsler Adult Intelligence Scale (WAIS)
Wechsler was dissatisfied with the Stanford-Binet test and introduced a new approach.
The Intelligence Quotient (IQ) is calculated by dividing mental age by chronological age and multiplying by 100. What is the average IQ score set at?
100
Scores are viewed as deviations from the mean, forming a bell curve distribution.
What are the two domains of the Wechsler Adult Intelligence Scale (WAIS)?
- Verbal
- Performance
These domains assess different aspects of intelligence.
True or false: Reliability of IQ tests is generally established.
TRUE
Most IQ tests demonstrate reliability, though validity shows modest correlations with various life outcomes.
What does Spearman’s “G” refer to?
General Intelligence (g)
Spearman proposed that all intellectual activities share a common core.
Name the two types of intelligence proposed by Cattell.
- Fluid intelligence
- Crystallized intelligence
Fluid intelligence involves processing information, while crystallized intelligence reflects knowledge acquired through experience.
What is Emotional Intelligence?
The ability to recognize, understand, and manage emotions and use emotions to guide appropriate thought and action
Emotional intelligence is considered a distinct form of intelligence.
What is the relationship between working memory and general intelligence?
Strong relation
Memory tests with dual components show a significant correlation with general intelligence.
What has research documented about brain size and intelligence?
Relationship between head circumference and intelligence test scores
Certain brain regions’ sizes may relate to different kinds of intelligence.
What are Savants known for?
Prodigious ability in one or several areas while experiencing delays in most other domains
Savants often excel in specific skills like math, music, or art.
Factors influencing intelligence include evidence for nature and nurture. What role does environment play?
Shapes intelligence within genetic limits
Growing up in a wealthy family can result in an average IQ increase of 12-18 points.
Fill in the blank: Growing up in a wealthy family can lead to an average IQ increase of _______.
12-18 points
Environmental factors can significantly enhance learning and memory.
