Shared Flashcard Set

Details

Psychology exam 3
Learning and Memory
46
Psychology
Undergraduate 1
02/26/2009

Additional Psychology Flashcards

 


 

Cards

Term
What is the definition of learning?
Definition
Relative permanent change in behavior or cognitions brought about through experience or interactions with the environment
Term
What are the three approaches to learning?
Definition
Classical, Operant, Cognitive Social Learning
Term
Classical Conditioning (Learning by association) Definition
Definition
Reflexive response to one stimulus becomes controlled by neutral stimulus associated over time
Term
What is the unconditioned stimulus?
Definition
Elicits UCR (not voluntary act)
Term
What is an unconditioned response?
Definition
Unlearned (reflexive) response to UCS
Term
What is a conditioned stimulus? (us)
Definition
Neutral stimulus aquires ability to elicit response after paired with UCS
Term
What is a conditioned response?
Definition
Elicited by conditioned stimulus
Term
What are some examples of UCR?
Definition
Salivation to lemon juice-knee jerk to tap-Shiver response to cold
Term
Classical conditioning is useful in explaining....
Definition
phobias, sexual fetishes, etc
Term
counter conditioning is used to treat...
Definition
phobias, speech anxiety, fear of flying..etc
Term
Consequences of response determine->
Definition
probability of response occuring in the future
Term
operant response
Definition
emitted voluntary behavior
Term
classical conditioning involves
Definition
association between two stimuli, reflexive involuntary behavior..etc
Term
operant conditioning involves
Definition
behavior is voluntary, consequences change the probability of behavior ocurring..etc
Term
fixed ratio
Definition
reinforcement given after fixed number of ratios (sales, widgets)
Term
variable ratio
Definition
reinforcement after varying number of ratios
Term
fixed interval schedule
Definition
reinforcement based on TIME INTERVAL (EX 2 WEEKS)
Term
variable interval schedule
Definition
reinforcement after varying amount of time...... ex.. slot machine, or fishing..
Term
example of fix ratio
Definition
every third answer of quiz show wins a prize
Term
example of variable ratio
Definition
malfunctioning pop machine. lottery.
Term
What is shaping?
Definition
method of successive approximations
Term
shaping- example
Definition
rat in skinner box had to be taught to push the lever
Term
stimulus discrimination
Definition
learning the difference between appropriate and unappropriate occasions for response
Term
examples of discriminitve stimulus
Definition
enviornmental cue- stop light, time of day
Term
What did Bandura discover?
Definition
People learn through modeling
Term
What are the three stages of memory?
Definition
Sensory register-lasts less then 4 seconds- transfered to short term memory-memory not attended to is lost
Term
What is short term memory
Definition
limited capacity- 7 items plus or minus two -short term memory lasts less then one minutes unless control processes are used
Term
Control processes of short term memory
Definition
chunking-
Term
Where is the processing location for STM?
Definition
Front lobes of cortex
Term
What is the capacity for long term memory
Definition
Unlimited?
Term
Where is the LTM processed?
Definition
hippocampus then transfered to other brain areas
Term
What are the three types of long term memory?
Definition
Semantic,episodic, procedural
Term
what is semantic?
Definition
memory for meaning (concepts)
Term
What is procedural?
Definition
Memory for skills (how to)
Term
What is episodic?
Definition
Memory about time and places
Term
Associative network pertaining to LTM
Definition
memories linked together through experience/knowledge
Term
Three ways to test retrieval of LTM
Definition
Recall method, Recognition method, relearning method
Term
What is the decay theory?
Definition
unused memories fade gradually over time
Term
What is the interference theory?
Definition
Other memories interfere with retrieval, mostly from similar memories
Term
What are the two types of interference?
Definition
Proactive and reactive
Term
What is proactive interference?
Definition
interference from prior learning
Term
What is reactive interference?
Definition
interference from later learning
Term
What is schemas?
Definition
associative networks of beliefs, knowledge and expectations
Term
brain stores meaning better or worse then episodic details?
Definition
better
Term
What is retrograde amnesia?
Definition
no memory of what happened immediately before an accident or stressful event
Term
Anterograde Amnesia
Definition
Inability to store and retrieve new information
Supporting users have an ad free experience!