Unit 3 Flashcards
Concept
a mental grouping a similar objects, people, events, or ideas
Prototype
a mental image or best example of a concept
Algorithm
a step-by-step process that guarantees a solution to problem
Heuristics
a simple thinking process that allows you to make judgements and solve problems efficiently
Trial-and-error
a problem solving method in which multiple attempts are made to reach a solution
Insight
a sudden realization of a solution to a problem
Confirmation bias
the tendency to search for evidence that supports our opinions and ignore evidence that goes against our opinions
Belief perseverance
our tendency to stick to our existing beliefs, even when faced with evidence that contradicts them
Availability heuristic
judging the likelihood of events based on their availability in memory
Fixation
an inability to see from a new perspective
Convergent thinking
narrowing the available solutions to determine the single best solution to a problem
Divergent thinking
expanding the number of possible solutions to a problem
Syntax
the correct way to put words together to form sentences for a given language
Babies’ receptive language development
babies babble at 4 months, babble resembling household words at 10 months, speak in one word speech at 12 months, speak in two words speech at 24 months, and rapidly develop into speaking complete sentences after 24 months
Telegraphic speech
a form of communication consisting of two-word long sentences
Gardner’s theories of intelligence
the theory that our abilities are best classified into eight or nine independent intelligences
Sternberg’s theories of intelligence
the theory that our intelligence is best classified into three areas that predict real-world success: analytical, creative, and psychical intelligences
Aptitude
ability to learn
Emotional intelligence
the ability to perceive, use, manage, and understand emotions
Test reliability
the extent to which a test has consistent results
Validity
the extent to which a test measures or predict what it’s supposed to measure
Standardization
defining uniform testing procedures and meaningful scores by comparison with the performance of a pretested group
Homeostasis
a tendency to maintain a balanced or constant internal state
Incentives
a positive or negative environmental stimulus that motivates behavior
Arousal theory
the theory that people are motivated to seek out activities that maintain or increase their level of arousal
Yerkes-Dodson theory
the principle that performance increases with arousal only up to a point, beyond which performance decreases
Set point
steady states of the body that are actively managed by corrective mechanisms
Social facilitation
in the presences of others, skills are improved on simple or well-learned tasks, and worsened performance on difficult tasks
Research on obesity and weight control
People with obesity are more likely to struggle with mood, self-esteem, body image, and social acceptance
Narcissism
excessive self-love and self-absorption