Behaviourist Approach - Assumption 2: Behaviour Is Learned Through Conditioning Flashcards
What are the 2 main mechanisms for learning behaviour
- classical conditioning
- Operant conditioning
What is classical conditioning
- learning by association
When does classical conditioning occur
- association made between a previously unlearned response, and a neutral stimulus
- if the 2 are paired enough times, eventually the neutral stimulus will produce the learned response
What is the example from psychology for classical conditioning
Work of Ivan Pavlov (1849-1946)
How did Pavlov discover classical conditioning
- accident
- noticed dogs salivating as soon as lab assistant would walk in the room to feed them
What did the dogs learn
To anticipate food
What was introduced before food, and what did dogs learn
- ticking sound behind a screen
- then food appears = saliva
- after a number of trials = dog connects ticking to getting food
- therefore dogs salivate with just ticking in its own
What is the formula for conditioning
Before cond. UCS = UCR
Before cond. NS = NR
During cond. NS + UCS = UCR
After cond. CS = CR
What does operant conditioning involve learning through
Consequences
- if rewarded = keep doing it
- if punished = stop it
Who mainly researched operant conditioning
BF Skinner (1938)
What can be assumed from Skinners work
What they found out from animals can be generalised to humans.
Is there much research into conditioning for humans
- no
- due to ethical and practical reasons
What was the Skinner box
- had a lever to be pulled for food
- speaker, lights, electrified grid = to be delivered in response to behaviour
What was the purpose of the Skinner box
By altering the environment, desired behaviour could be conditioned in the animal (shaping)
How did Skinner’s rats learn
They learned through reinforcement that when they pull the lever they get food