Psych 1 - Exam 4 Flashcards
Intelligence
An inferred characteristic usually defined as the ability to profit from experience, acquire knowledge, think abstractly, act purposefully, or adapt to changes in the environment
G-Factor
General intellectual ability
Standard Deviation in IQ
15
IQ Below 70
Considered intellectual delay
Average IQ
100
IQ Tests
Designed to help educators place students but is not being used to establish intellectual delay or prove that a student is “gifted”
IQ between 85 and 115
68% of people
IQ between 55 and 145
97.7% of people
Wechsler IQ Test
4
- Picture arrangement - Experience
- Object assembly - Experience
- Digital symbol - Ability
- Picture completion - Experience
WASI Test
Sections: 4
A very quick IQ test that is usually used in research to fairly accurately give IQ Scores
Sections:
- Vocabulary - Experience
- Block Design - Ability
- Similarities - Experience
- Matrix Reasoning - Ability
Cultural affects on test scores
6
- Attitude toward exam
- Motivation
- Rapport with test provider
- Competitiveness
- Comfort in independent problem solving - Cultural bias
- Familiarity with test-taking conventions - Anxiety of testing
Stereotype threat
Burden of doubt one feels about his or her performance due to negative stereotypes about his or her group’s abilities
Can cause anxiety, reduce performance, reduce motivation, or “dis-identification”
Emotional Intelligence
3
- Ability to identify your own and other people’s emotions accurately
- Ability to express emotions clearly
- Ability to manage emotions in self and others
Better predictor of success than general IQ
Heritability
.87 correlation - identical twins reared together
.72 correlation - identical twins reared apart
Environmental Contributors to IQ
4
- Poor prenatal care
- Malnutrition
- Exposure to toxins
- Stressful family experiences
Motivation
More important than intellegence
Cognitive Ethology
Study of cognitive processes in nonhuman animals
Stages of Sleep
5
- Awake (Alpha & Beta activity)
- Stage 1 (Theta activity)
- Stage 2 (Theta activity with Sleep Spindles & K Complex)
- Stages 3 & 4/Slow Wave Sleep (Delta activity)
- REM (Theta & Beta Activity)
Alpha Activity
Relaxing ( smooth 8-12 Hz)
Beta Activity
Highest level of brain activity (13-20 Hz)
Theta Activity
Light Sleep (3.5-7.5 Hz)
Delta Activity
Slow waves indicating deep sleep
Sleep Spindles
Short bursts of high frequency activity
K Complex
Short bursts of low frequency activity thought to keep you asleep when sensing non-urgent stimuli