learning Flashcards
learning
a relatively permanent change in an organism that occurs as a result of experiences in the environment
introspection
people’s verbal reports of their own sensations, images and feelings
habituation
a decrease in behavioural response when a stimulus is presented repeatedly
instinctive drift
tendency for animals to go back to their innate behaviours after reinforcement
classical conditioning
- ivan pavlov
- a systematic procedure through which associations and responses to specific stimuli are learned
- key characteristic is to use of an originally neutral stimulus to elicit a response (acquisition process)
components of classical conditioning
unconditioned stimulus - stimulus that elicits response without conditioning
unconditioned response- natural response to UCS
conditioned stimulus - a neutral stimulus through repeated associations w/ a UCS is able to generate a response
conditioned response - response to CS
classical conditioning applications
- higher order conditioning- neutral stimulus takes on conditioned properties through pairings with conditioned stimulus
- stimulus generalization - conditioned response becomes associated with a stimulus that is similar to the conditioned stimulus
- stimulus distinction- organism learns to respond only to a specific stimulus
- extinction- conditioned stimulus no longer generates the conditioned response
- spontaneous recovery- conditioned response reappears after a passage of time
- aversive conditioning - using an undesirable stimulus to to stop behaviour (taste aversion)
operant conditioning
- thorndlike and . skinner
- the probability a behaviour will increase or decrease depends on the reinforcement or punishment that follows
Thorndlike’s Law of Effect
response followed by satisfying consequences becomes more probable than a response followed by dissatisfying consequences
two ways operant conditioning differs from classical conditioning
- behaviour is voluntary rather than reflexive
- consequences follow rather than simultaneously occurring with behaviour
reinforcer
stimuli that when made contingent on a behaviour increases the chance of that behaviour
punisher
stimuli that when made contingent on a behaviour, decreases the chance of that behaviour
key variables for operant conditioning
strength of consequences - the greater the reward, the harder, longer and faster a person will complete the task
timing - the shorter the interval the greater the likelihood the behaviour will be learned
reinforcement schedules - how frequent or consistent reinforcers//punishers are applied
observational learning
learning that occurs as a function of observing classical or operant conditioning in others
-also referred to as “social learning theory”
modelling
process that includes imitation but also an observers who matches his/her behaviour to a model through an internal representation of that behaviour