Behaviourist Approach - APPROACHES Flashcards
who developed the idea of classical conditioning
Pavlov
classical conditioning experiment
dogs - salivated when smell food, rang bell everytime food was put down…dog begins to salivate when bell is rang even if there wasn’t any food
define unconditioned stimulus
the object that causes a natural reaction
e.g. the food
define unconditioned response
the natural response caused due to stimulus
e.g. salivating when smelling food
define conditioned stimulus
an object that has been learnt to cause a response
e.g. the bell
define conditioned response
the response that’s been learnt and associated with something unnatural
(e.g. salivating when hearing bell)
define neutral stimulus
something not needed/necessary
bell started as neutral stimulus, after dog trained it became conditioned stimulus
conclusion of Pavlov’s experiment
classical conditioning - behaviour is learned from direct experience
what is positive reinforcement
something good/reward (something good given) –> strengthens behaviour
(e.g. rat presses button and receives food)
what is negative reinforcement
avoids pain (the bad thing stopped) --> strengthens behaviour (e.g. rat is given electric shocks, presses button and they stop)
important principle from Skinner
“all organisms should seek pleasure and avoid pain”
conclusion of Skinner’s experiment
behaviour (is learnt through classical conditioning but) can be changed through operant conditioning