operant conditioning Flashcards
operant conditioning
BF Skinner suggested that learning is an active process. in operant conditioning there are four types of consequences for behaviour
neutral operants
responses from the environment that neither increase nor decrease the probability of a behaviour being repeated
reinforcers
responses from the environment that increase the probability of a behaviour being repeated. can be either positive or negative
punishers
responses from the environment that decrease the likelihood of a behaviour being repeated. punishment weakens behaviour
skinner (1948)
a rat was placed in a ‘skinner box.’ the rat explores the box while the floor shocks them until eventually pressing the lever which rewards them with food and the shock stopping. this encourages them to continue the desired behaviour of pressing the lever
positive reinforcement
every time a desired behaviour is carried out you’re rewarded (something is added). e.g. giving a dog a treat when they follow an instruction
negative reinforcement
doing something in order to avoid negative consequences (taking something away). e.g. doing homework to avoid a detention
primary reinforcement
fulfilling a biological need (a reward that strengthens a behaviour). e.g. giving a dog a treat when they sit - biological need is food to survive
secondary reinforcement
allows us access to the primary reinforcer (strengthens a behaviour). e.g. getting money for doing chores - money can be used to fulfil biological need
positive punishment
something unpleasant is given after an undesired behaviour is exhibited. e.g. touching a hot stove and feeling pain (deters them from doing it again)
negative punishment
when an undesirable behaviour is exhibited something is taking away to make behaviour less likely to re occur. e.g. you talk back to your mom and so you get your phone taken away
contingent
there is a clear link between the persons behaviour and the consequences it produces so that they know exactly what they’re being punished for (punishment/reward given immediately after behaviour is shown)
contiguent
the consequence follows soon after the behaviour - if this delay is too long the conditioning is weakened (e.g. kid behaves badly when out and is punished when they get home)
continuous reinforcement
a reward is given every time the desired behaviour occurs. (e.g. a rat gets a pellet of food every time they press a lever)
fixed interval
a fixed period of time passed between each reinforcement. (e.g. getting your pay check every two weeks)