Exam #3: Chapter 8, 9, 10, 11, 14 Flashcards
Cognition
mental process associated with thinking
Concepts
mental groupings of similar objects, ideas, or people
- it simplifies thinking
- prototypes(ideal, perfect model of something)
Trial and error
trying possible solutions/ discarding those in error until 1 works
Algorithms, what is weakness?
step by step procedures that guarantee an outcome, when few possible solutions to be tried
-very limited to situation designed for
Heuristics
simpler, flexible thinking strategies: “Rule of Thumb” used to solve very vague, narrow problem space
Insight
Aha moment, suddenly discover correct solution to problem. Frontal lobe followed by right temporal activation
“Instantaneous thoughts”
What are the 4 strategies to facilitate thinking?
Trial and error, algorithms, heuristics, insights
Name the 6 potential errors in judgement
Conformational bias, mental set, intuition, available heuristic, belief perseverance, framing
Introspection
Analysis of one’s own conscious experience
Language is a fundamental role in human behavior
Human language is hierarchical structure
phonemes
smallest speech units can be distinguished
morphemes
smallest units of meaning in language
semantics
understanding meanings of words and word combinations
conformational bias
only seek information that is likely to support one’s decisions and beliefs
mental set
use problem solving strategies that’ve worked in past
Intuition
follow gut
Available heuristic(schemas of ideas/ strategies estimated)
basing probability of event on ease
Overconfidence
confident in abilities
Belief perserverance
cling to belief even after getting info that contradicts belief
Framing
refers to how decision issues are posed/choices are structured. Decision shaped by language or context
In what ways do animals engage in thinking?
cognition, counting, sorting, tool usage
When do babies learn phonemes(sounds), crying and cooing
At 1-3 months
What happens at 4-8 months for baby?
Babbling, learning morphemes(words)
When do babies babble, related to words?
10 months
One word stage
12 months
Two word stage, forming sentences
24 months
What occurs at 2+ years?
more complex sentences
Aphasia
Language impairment due to brain damage, usually
Broca’s area, what happens when lesion on area?
Frontal lobe, speech production. Lesion: understand language, can’t produce it. Not fluent
Wernicke’s area, what happens when lesion on area?
Region of brain that has meaning w/ words, comprehension. Lesion: superficially fluent, grammatical speech but an inability to use or understand more than the most basic nouns and verbs.
Arcuate fasciculus
neural pathway between Broca’s and Wernicke’s area
Conduction aphasia
Lesion on pathway. Have symptoms of both Broca’s and Wernicke’s when have lesion.
What are the three parts of IQ test
Verbal, practical, social intelligence
systematic, bell shaped curve represents pattern many characteristics are dispersed in population
Normal distribution curve
When does mental retardation occur
Lowest 2% and upper 2% of IQ range. Upper is gifted
What can cause mental retardation
FAS (Fetal alcohol syndrome)
How is IQ affected as we age
everything gets slower
Does heredity and environment influence intelligence? If so, how?
Yes, identical twins are closer related in intelligence than fraternal twins
Is intelligence hereditary?
Yes, it increases with age
Creativity
generation of ideas that are original and useful
Divergent thinking
expand range of alternatives by making many possible solutions
Convergent thinking
narrow list to find single correct answer
Intelligence
mental capacity to acquire knowledge, reason, and solve problems effectively
mental age
average age at which normal individuals achieve a particular score