Intelligence and Psychological Testing Flashcards
Achievement Tests
Test knowledge of specific subjects
ie. Math test
Adoption Studies
- Studies adopted children and biological / adoptive parents to see correlations between IQ
- Evidence shows that adoptive children show similarities to both biological and adoptive parents, supporting the idea that both environment and heredity play a role in intelligence
Aptitude Test
Measures different types of mental abilities
ie. Pilot aptitude tests measures cognitive skills needed to be a pilot
Construct Validity
A Tests ability to measure concepts that are not concrete, such as creativity and intelligence
Content Validity
The test must cover what is it meant to cover, surprises are not valid! ie. Questions on a subject not covered in class makes a test lack content validity.
Convergent Thinking
- Narrowing down ideas from a list of potentially correct answers
- This type of thinking is supported in schools
Correlation Coefficient
Shows how strongly related two variables are using numbers
Creativity
The ability to generate new, useful ideas
Criterion-Related Intelligence
Comparing subjects scores on one test to their score on another related test ie. Comparing aptitude test scores to performance scores in the class itself
Crystallized Intelligence
Ability to problem solve using knowledge and skills previously gained
Deviation IQ Scores
- Places subjects within the normal distribution using standard deviation
- Allows one to see where they score in relation to others
Divergent Thinking
- Coming up with new ideas from a base idea
- Required in creative thinking
- This type of thinking is assess in creative tests
Down Syndrome
- Associated with mild to severe intellectual disability
- Accompanied by extra chromosome
Emotional Intelligence
- 4 Components
- identify and express emotions effectively
- be aware of how emotions influence ones behaviour
- -understand own emotions
- -ability to regulate emotions
Factor Analysis
- Relationships between variables are studied to identify correlations between variables
- If a number of variables correlate strongly, you can assume that one factor is influencing those variables
- strives to identify those influences
Fluid Intelligence
Includes reasoning ability, memory capacity and speed of information processing
Fragile X Syndrome (FXS)
- Common cause of hereditary intellectual disability
- Mutation in inherited gene
Giftedness
- Having a high IQ
- Many schools define gifted children as falling within the upper 2-3% of IQ
Heritability Ratio
An estimate on how likely it is for a trait to be passed down
Hydrocephaly
- Over production of cerebrospinal fluid that destroys brain tissue
- Leads to intellectual disability
Intellectual Disability
- Having a generic mental ability lower than normal, followed by lowered adaptive skills
- Shows up before 18
Intelligent Quotient (IQ)
- Created by William Stern
- (Mental Age / Chronological Age) x 100
- Makes it possible to compare children of different ages
Intelligence Test
- Measures general mental ability
- Focuses on potential instead of knowledge
Mental Age
- Coined by Alfred Binet
- Showcased mental ability of a child by comparing it to other children of a specific age
ie. Mental age of 6 means that child performed like the average 6 year old