Approaches Flashcards
What is behaviourism?
All behaviour is learning through association or reinforcement
What are the assumptions of behaviourism?
Behaviour is:
- observable
- basic processes that govern learning are the same in all species (following Darwin)
Who is an example of an early behaviourist that rejected introspection and why?
John B Watson rejected introspection as it involved too many concepts that were vague and difficult to measure
What type of experiments did behaviourists use to try to maintain more control and objectivity?
Lab experiments
What could replace humans in behaviourist research as experimental subjects and why?
Animals because following Darwin, behaviourists suggested that basic processes that govern learning are the same in all species
What two important forms of learning did behaviourists identify?
- classical conditioning
- operant conditioning
What is classic conditioning?
Classical conditioning is learning through association
Who first demonstrated classical conditioning? (who’s research)
Ivan Pavlov
Pavlov’s research…
He revealed dogs could be conditioned to salivate to the sound of a bell if that sound was repeatedly presented at the same time as they were given food.
Pavlov’s dogs gradually learned to associate the sound of the bell (a stimulus) with the food (another stimulus) and would produce the salivation response every time they heard the sound.
Pavlov’s findings…
Pavlov was able to show how a neutral stimulus, in this case a bell, can come to elicit a new learned response (conditioned response) through association
What is operant conditioning (Skinner)?
Learning is an active process whereby humans and animals operate on their environment
What are the three types of consequences of behaviour in operant conditioning?
- Positive reinforcement
- Negative reinforcement
- Punishment
What is positive reinforcement (in operant conditioning)?
Positive reinforcement is receiving a reward when a certain behaviour is performed.
What is negative reinforcement (in operant conditioning)?
Negative reinforcement occurs when an animal (or human) avoids something unpleasant.
2 examples of negative reinforcement (in operant conditioning)
When a student hands in an essay so not to be told off, the avoidance of something unpleasant is the negative reinforcement
Similarly, a rat may learn through negative reinforcement that pressing a lever leads to avoidance of an electric shock