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Exam 2 Psych Vocab
Vocab for Psych Exam 2
43
Psychology
Undergraduate 1
03/16/2011

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Term
reflex
Definition
a stimulus response pair in which the stimulus automatically elicits the response
Term
delayed conditioning
Definition
the CS remains on until after the UCS is presented so that the two stimuli occur at the same time
Term
trace conditioning
Definition
period of time between turning off the the CS and the onset of the of the UCS, when neither stimulus is present
Term
stimulus generalization
Definition
stimuli similar to the CS elicit the CR
Term
appetitive stimulus
Definition
stimulus that the animal or human finds pleasant
Term
aversive stimulus
Definition
stimulus that the animal or human finds unpleasant
Term
primary reinforcer
Definition
innately reinforcing, reinforcing since birth
Term
secondary reinforcer
Definition
is not innately reinforcing but gains its reinforcing property through learning
Term
behavior modification
Definition
application of conditiong principles, especially operant principles, to eliminate undesirable behavior and to teach more desirable behavior
Term
shaping
Definition
training the animal to make the response they want by reinforcing successive approximation of the desired response
Term
cumulative record
Definition
a record of the total number of responses over time
Term
spontaneous recovery
Definition
temporary recovery of the operant response following a break during extinction training
Term
discriminitave stimulus
Definition
stimulus that has to be present for the operant response to be reinforced or punished
Term
drive- reduction theory
Definition
theory of motivation which proposes that our behavior is motivated to reduce drives created by unsatisfied bodily needs to return the body to a balanced internal state
Term
incentive theory
Definition
theory of motivation proposes that our behavior is motivated by incentives
Term
arousal theory
Definition
theory of motivation which proposes that our behavior is motivated to maintain an optimal level of physiological arousal
Term
overjustification effect
Definition
decrease in an intrinsically motivated behavior after the behavior is extrinsically reinforced and then the reinforcement discontinued
Term
instinctual drift
Definition
tendency for an animal to drift back from a learned operant response to an innate, instinctual response to an object
Term
latent learning
Definition
learning that occurs but is not demonstrated until there is incentive to do so
Term
observational learning
Definition
learning by observing others and imitating their behavior
Term
memory span
Definition
average number of items an individual can remember across a series of memory span trials
Term
chunk
Definition
a meaningful unit in a person's memory
Term
semantic memory
Definition
explicit memory for factual knowledge
Term
episodic memory
Definition
explicit memory for personal experiences
Term
procedural memory
Definition
implicit memory for cognitive and motor tasks that have a physical procedural aspect to them
Term
amnesiac
Definition
person with sever memory deficits following brain surgery or injury
Term
encoding
Definition
process of moving information from one memory stage to the next
Term
storage
Definition
the process of maintaining information in a  memory stage
Term
retrieval
Definition
the process of bringing information stored in long-term memory into short-term memory
Term
insight
Definition
a new way to interpret a problem that immediately yields the solution
Term
algorithm
Definition
a tep by step problem solving procedure that gaurantees a correct answer to a problem
Term
hueristic
Definition
problem solving strategy that seems reasonable given past experience with solving problems but does not gaurantee a correct answer to a problem
Term
person-who reasoning
Definition
questioning a well-established research finding because one knows a person who violates the finding
Term
spearman theory
Definition
intelligence is mainly a function of a general intelligence (g) factor
Term
thurstone theory
Definition
seven primary mental abilities -- verbal comp, number facility, spatial relations, perceptual speed, word fluency, associative memory, and reasoning
Term
cattell and horn theory
Definition
two types of intelligence; crystallized and fluid knowledge
Term
gardner theory
Definition
eight independant intelligences; linguistic, logical-mathematical, spatial, musical, bodily-kinesthetic, intrapersonal, interpersonal, and naturalist
Term
sternberg theory
Definition
three types of abilities; analytical, creative, and practical
Term
heritability
Definition
index of the degree that variation of a trait within a given population is due to heredity
Term
reaction range
Definition
genetically determined limits for an individual's intelligence
Term
flynn effect
Definition
shows that the results from the IQ tests have changed significantly over the last century
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