Learning theory: Behavioural approach Flashcards
What are the assumptions of the behaviouralist approach ?
- We are born as a ‘tabula rosa’- everything we become is shaped by the process of learning from our environment
- extreme nurture end of the nature-nurture debate
- focus on observable behaviour which can be objectively measured
- thinks lab experiments are the best way to achieve this
- Darwins ideas that learning is the same in all species - animals could replace humans as subjects
What is the principal of classical conditioning ?
- learning through association between stimulus and response.
Important features: - timing - Need to pair neutral stimulus with UCS in good time to learn the association
- extinction - When the conditioned stimulus no longer results in conditioned réponse
- spontaneous recovery - without respirating conditioned stimulus with UCS it results in the conditioned response
- stimulus generalisation - generalising the conditioned response to other stimuli to conditioned stimulus
What was Pavlov’s study ?
- classical conditioning is learning through association
- looked at how dogs could be conditioned to salivate to the sound of a bell
- This was done by giving the dog food to start with which caused the salivating
- Gradually they learnt to associate the bell with food and salivated at the sound of the bell rather than the food
What is a diagram to show the process of classical conditioning - fear of balloons ?
Neutral stimulus (Balloon) = no response
Unconditioned stimulus (loud noise) = unconditioned response (fear)
Conditioned stimulus (balloon) + unconditioned stimulus (loud noise) = unconditioned response (fear)
Conditioned stimulus (Balloon) = conditioned response (fear)
What was Skinners Box experiment with the rat ?
- rat is hungry and performs various exploratory behaviours
- By change he presses the lever
- A pellet of food appears
- Continues to do it
What are the features of operant conditioning ?
- learning through consequences
- schedules of reinforcement
- continuous reinforcement (establishes a response)
- partial reinforcement schedule (avoids extinction)
What was Skinner’s findings on the different types of operant conditioning ?
Positive reinforcement = receiving a reward when a certain behaviour is performed
Negative reinforcement = when the subject avoids something unpleasant and receives a positive experience as a result
Punishment = unpleasant consequences of behaviour
What is the evaluations of the behavioural approach to learning theory ?
Strength = Real-world application :
Operant conditioning in classroom management - students being rewarded by the token economy systems
Strength = well-controlled
Focused on observable behaviours in highly controlled lab settings. Has scientific credibility
Limitation = Oversimplifies the learning process
Suggests that stimulus’ always lead to a response. Didn’t look at the role of thought/motivation
Limitation = potentially unethical
Treatment of animal before and during the studies, they were made deliberately hungry and in cramped conditions