Lec. 14 (operant conditioning) Flashcards
classical or operant?
organism learning associations between events it does NOT CONTROl (tone, salivating reflex)
classical conditioning
classical or operant?
organism learning associations between its OWN behavior and RESULTING events
operant conditioning
the strengthening of behaviors through CONSEQUENCES (ex: switching a light switch on and then lights turn on)
operant conditioning
BF SKINNER =
operant conditioning
operant conditioning started with who?
Thorndike
put cats in boxes and determined how they learned – PUZZLE BOXES
Thorndike
Thorndike + BF Skinner were both ________
behaviorists
focused on learning and OBSERVING animals
behaviorists
if a response made to a particular stimulus is followed by satisfaction, that response is more likely to occur the next time the stimulus is present
Thorndike’s Law of Effect
principle Thorndike used/dexplained through his Law of Effect
instrumental conditioning
thorndike used ___________ to explain instrumental conditioning
puzzle pox
skinner extended thorndikes law of effect/instrumental conditioning by saying that an organism learned a response by ________ on the environment
operating
says “consequences shapes behavior”
operant condioning
using Thorndikes law of effect as a starting point, Skinner developed the ________ to study operant conditioning
skinner box (rats in boxes)
skinner boxes were also called wha?
operant chambers
Thorndike =
Skinner =
- cats
- rats
a reponse/behavior that has some effect on the world
operant
a stimulus event that INCREASES the probability that the operant behavior will occur again
reinforcer
T/F: reinforcer = punishment
false
PLEASANT stimulus that when given strengthens the response if it follows that response
positive reinforcer
an UNPLEASANT stimulus that – if REMOVED – strengthens the response that removes the stimulus (something bad gets taken away)
negative reinforcer
both positive and negative reinforcers ________ responses
STRENGTHENS
reinforcements will always _______ the likelihood that the operant will occur again
increase
getting a hug; receiving a paycheck =
positive reinforcement
fastening seatbelt to turn off beeping sound =
negative reinforcement
TYPES of reinforcers (2):
- primary
- secondary
type of reinforcer: events or stimuli that satisfy needs basic to SURVIVAL (ex: food, water, shelter – candy/calories)
primary
type of reinforcer: rewards that people or animals LEARN to like (ex: money for adults, praise)
secondary