Unit 1 - Approaches Flashcards
Who was Wundt?
The ‘father of psychology’
What did Wundt do?
- Opened first lab in Leipzig
- Used introspection to study consciousness
What is introspection?
A method where subjects analyse their own thoughts and feelings in relation to a stimulus (studies sensation and perception) using a standardised procedure
What are the limitations of introspection?
- Subjective/open to bias
- Impossible to validate
- Unfalsifiable
How did Wundt attempt to make introspection scientific?
He used standardised procedures in a controlled environment. Used a reductionist approach
What features make something a science? (5)
- Hypothesis testing
- Objectivity
- Replicability
- Falsifiability
- Predictability
What are the assumptions of the behaviourist approach?
- All behaviour is learnt
- Animals and humans learn in the same way
- We a born a blank slate
- The mind is irrelevant
How would you describe the research methods used by the behaviourist approach?
Use experimental method with animals as subjects, looking for quantifiable behaviour
Who proposed classical conditioning as a way of learning?
Pavlov
How was Classical conditioning first identified?
Pavlov’s dogs study – salivating at the sound of a bell that indicated food was coming.
Describe the process of classical conditioning
Unconditioned Stimulus -> Unconditioned Response (usually a pre existing reflex, but can be a previously learnt behaviour), Neutral Stimulus -> No response, US + NS -> UR (repeated pairing of these means eventually the NS becomes…), Conditioned Stimulus -> Conditioned Response
What is generalisation in Classical conditioning?
When similar (but slightly different) stimuli to the original CS produce the same response
Name one piece of evidence to demonstrate that classical conditioning can be used to create a phobia in humans?
Watson and Rayner (1920) - ‘Little Albert’
What is extinction in classical conditioning?
Where the CR stops being produced by the CS
What is the name of the process where classical conditioning is used in a hierarchy to help treat phobias?
Systematic desensitisation
Who proposed operant conditioning as a way of learning?
Skinner
List the four types of outcome which are key to explaining operant conditioning.
- Positive reinforcement
- Negative reinforcement
- Positive punishment
- Negative punishment
Outline positive reinforcement in operant conditioning
Behaviour is more likely to be repeated as a result of reward
Outline negative reinforcement in operant conditioning
Behaviour is more likely to be repeated as a result of removing an unpleasant stimulus
Outline positive punishment in operant conditioning
Behaviour is less likely to be repeated as a result of addition of an unpleasant stimulus