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Cognitive Psychology Test 2
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38
Psychology
Undergraduate 3
03/02/2008

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Cards

Term
Creativity
Definition

novel, different

useful?

everyday mechanism or not?

Term
How to measure creativity
Definition

1) Divergent Thinking--paper clip

(example: what if everyone met their full potential (adult) at 2 years old?)

2) Remote Association

3)Consensual Agreement

Term
Influences on creativity
Definition

1) parent's experiences

2) genetics

3) working together?

4) evaluation

--less creative when being evaluated if you wait until the last minute

5) rewards

6) mindfulness

Term
Expertise (and problem solving)
Definition

1) def: experience/knowledge and different way of thinking

2) structural representation (format-how is it organized?)

(format of the knowledge base of field)

3) processing=larger "chunks" of info

4) Experts start problems slower, end up finishing faster

5) experts are more likely to show meta-cognition (evaluate solution).

Term
phases of decision making
Definition

-analogy to problem solving model

-rationality (cost/benefit)

Term
Gambler's Fallacy
Definition
expect short sequence to look like process that generated it
Term

heuristics (cognitive illusions)

 

Definition

-people understand 0%, 100%

-kahnenan & tversky=nobel prize for heuristics (in economics)

Term
Heuristics (framing effect)
Definition
ex: 80% lean meat vs. 20% fat meat
1) Gains/loss
2) anchoring--> our judgement or impressions are influenced by numbers (even if that number is totally random).
Term
Heuristics (Confirmation Bias)
Definition
typically look for information to confirm hypothesis.
Term
Heuristics (Sunk/Cost Heuristic)
Definition
the more money and time you've invested in something, the less likely you are to change your mind.
Term
Heuristics (Choices)
Definition
up to 6-7 choices, you're ok
more anxious & less satisfied with decision with too many choices
Term
Heuristics (Hind-sight bias)
Definition
Event Already occurred
Should have been able to see the future
Term
Problem Solving Model
Definition
a. Identify
b. represent
c. selecting relevant information
d. trying solution
Term
Problem Solving Model
Selecting Relevant Information
Definition
a. difficult to do (when we select irrelevant information
b. inert knowledge (is knowledge that you have in your memory, but you don't think its relevant at the time.)
Term
Problem Solving Model
Trying Solution
Definition
a. algorithmic=trying every possible solution
b. generate test
c. using short cuts (heuristics)
d. working backwards
e. use analogies/examples
Term
Problem Solving Model
Blocks to problem solving
Definition
1) Functional fixedness (perceptual set)
2) mental set (solving problems the same way...you get stuck!!!)
3) lack of specific knowledge/experts
4) creativity
5) evaluate solution/critical thinking (often skipped)
Term
Frontal Lobe
Definition
personality, emotions, motor behaviors
Term
Parietal Lobe
Definition
sensory experiences and perception
Term
Temporal Lobe
Definition
hearing/speaking
Term
Occipital Lobe
Definition
processing visual information
Term
Anencephaly
Definition
Born with no forebrain. The condition of being born with little or no brain. If some brain or nervous tissue is present, it is totally exposed and often damaged because the top of the skull is missing. Survival is only limited to days, but the longest has been 2 months.
Term
Frontal Lobe
longer description
Definition
healthy personality, emotional behavior, volunatry motor behavior, planning and making decisions.
Located in the front part of the brain, includes a huge area of cortex. The frontal lobe is involved in many functions: performing voluntary motor movements, interpreting and performing emotional behaviors.
Term
Phineas Gage
Definition
suffered a frontal lobotomy on september 13, 1848 when a metal rod went through the front part of his skull.
Term
Egas Moniz
Definition
in 1936, a Portuguese neurologist used an untested surgical treatment (a frontal lobotomy) to treat individuals with severe emotional problems. A frontal lobotomy removes 1/3 of the frontal lobe.
Term
Motor Cortex
Definition
a narrow strip of cortex that is located on the back edge of the frontal lobe and extends down its side. The motor cortex is involved in the initiation of all voluntary movements. The right motor cortex controls muscles on the left side of the body and vice versa.
Term
MRI
Definition
Magnetic Resonance Imaging--measures the activity of specific neurons that are functioning during cognitive tasks.
Term
fMRI
Definition
Functional Magnetic Resonance Imaging--measures the activity of specific neurons that are functioning during cognitive tasks
Term
PET
Definition
positron emission tomography--involves injecting a slightly radioactive solution into the blood and then measuring the amount of radiation absorbed by brain cells, called neurons.
Term
Representativeness
Definition
make decision based on how example resembles class, often see when people ignore base rate information.
Term
ignoring sample size
Definition
people expect small samples to resemble the population from which they are drawn.
Term
availability heuristic
Definition
make decision based on how easy it is to access information
Term
recency effect
Definition
make decision based on how recently they've heard information
Term
framing effects
Definition
how information is presented affects decisions.
a) context-if framed in negative or positive way, people react differently to same information
b) choice or opportunity
c) anchoring
Term
Confirmation Bias
Definition
seek evidence that confirms hypothesis
Term
Well-defined problems
Definition
have a clear goal (you know immediately if you've reached the solution), present a small set of information to start from, and often present a set of rules or guidelines to abide by while you are working toward a solution.
Term
Ill-defined problems
Definition
don't have their goals, starting information, or steps clearly spelled out.
Term
Definition of a problem
Definition
intitial state, goal state, problem space well defined vs. ill defined.
Term
general problem solving model
Definition
Identify problem
problem representation
relevant info
try solution
evaluate solution
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