Behaviourism and Neobehavioural Approaches Flashcards
Who was John B Watson? 1878-1958
- He studied consciousness through introspection
- Introspection is notoriously an unreliable tool
- decided that behaviour was a reliable measure
What is Functionalism?
a learning process involving relationships between stimuli and responses
What is Associationism?
a learning process involving relationships between stimuli
What is Cognitive?
unseen processes that guide behaviour
What did Skinner focus on?
- rejected inferred motives
- observable events
Using the following constructs of depression and describe their observables:
- Lack of motivation
- Lethargic
- going out less
- sleeping during the day
What are the Operant Conditioning principles?
- Any response that is followed by a reinforcing stimulus tends to be repeated
- A reinforcer is anything that increases the frequency of a response
What is Contingent reinforcement?
Getting the reinforcer is contingent on a certain response
What is positive reinforcement?
something which, when added, increases the probability of response occurrence
What is negative reinforcement?
something which, when removed, increases the probability of response recurrence
What is punishment?
something which, when added, decreases the probability of response occurring
What is a continuous schedule of reinforcement?
behaviour reinforced every time it occurs
What is an intermittent schedule of reinforcement?
behaviour is reinforced sometimes, slower to learn but resistant to extinction
(most effective)
What is superstitiousness?
- Random or regular reinforcement
- We tend to causally link events that co-occur in time
- Leads to strange responses
What is extinction?
- removal of reinforcer
- return to baseline behaviour (or the operant level)
- Will result in spontaneous recovery, as after extinction, rested and returned will reinitiate behaviour for a short period without additional training
What is shaping?
- successive approximations (they are close to the end product so you shape them to it)
- use differential reinforcement (e.g. you are hot.. you are cold)
What is chaining?
- acquire separate skills and put them together