Behaviourist Approach Flashcards
Why was the behaviourist approach developed?
In an attempt to make psychology more scientific by using highly controlled experiments
What is classical conditioning?
It happens when a neutral stimulus (NS), is consistently paired with an unconditioned stimulus (UCS), so that eventually the NS is conditioned to be a conditioned stimulus (CS) producing the response caused by the UCS
—> learning by association
How did Pavlov demonstrate classical conditioning in dogs? (1897)
He got dogs to associate the sound of a bell (NS then CS) with food (UCS), and drool (R) to the CS
What is operant conditioning?
Learning from connection between behaviors and consequences
How did Skinner (1938) explore operant conditioning?
He used rats that learnt from trial and error that pulling on a leaver would produce and food pellet - the leaver pulling behaviour became more frequent over time.
What’s positive reinforcement?
Adding a stimulus to increase behaviour
What’s negative reinforcement?
Removing a stimulus to increase behaviour
What’s punishment?
Adding a stimulus to decrease behaviour