Learning Flashcards
What is learning?
Enduring and observational changes in an animals behaviour that results from its interactions with its physical and social environments
Types of learning?
Habituation
Classical conditioning
Operant conditioning
What is habituation?
Modification of behavior as a result of the repeated occurrence of a single stimulus
- Stimulus elicits response - repetition leads to reflex like response - learning its safe to ignore stimulus
What is classical conditioning?
Learning of a new association between two previously unrelated stimulus
Learn that stimulus predict certain event and we can respond accordingly
Re flexed or autonomic response (Involuntary)
Discovered by Pavlov
Classical Conditioning Terminology?
Unconditioned stimulus UCS
- Naturally occurring eliciting stimulus
Unconditioned Response UCR
- Response (elicited by UCS)
Conditioned Stimulus CS
- New Stimulus (unrelated)
Conditioned Response CR
- Response elicited by CS
What is operant conditioning ?
Learning of the new association between behaviour and its consequences
- through reinforcement and punishment
Voluntary
What is thorndikes law of effects?
rewarded = more likely
punished = less likely
Consequences of behaviour ?
Positive Reinforcement = presentation of pleasant stimulus to increase likelyhood of behaviour
Negative Reinforcement = removal of a pleasant stimulus to make behavior more likely
Two Schedules of Reinforcement?
Continuous:
- After every response
Partial:
- reinforce is not obtained after every response
Types of Partial Reinforcement schedules ?
Ratio Schedules:
- Set number of responses
- Response rate generally higher
Interval:
- Given first response after set time elapsed
Fixed or Variable