Approaches Flashcards
What is psychology
The study of the mind and brain. How we function and behave
Empiricism
Behaviour can be observed and measured scientifically
Psychodynamic approach
Childhood experiences influence adult behaviour
Behavioural approach
Behaviour is learned from the environment. We learn from watching others. It is observable, measurable and objective
Cognitive approach
Thoughts and beliefs shape behaviour.
Biological approach
Genes and biochemistry influence thoughts, feelings and behaviour
- genes
- genotype/phenotype
- neurochemistry
- evolution
Basic assumptions of classical conditioning
Operates on the principle of association
Idea of a stimulus and response
Pavlov’s classical conditioning experiment
Dogs sees food and salivates
Dog hears bell and doesnt react
Dog sees food and hears fork and salivates
Dog hears the bell and salivates because the bell is associated with food
Skinner’s operant conditioning experiment
Rats and pigeons in skinner boxes
When a lever is pressed a food pellet drops
Also press the lever to avoid unpleasant stimulus e.g. Electric shock
Basic assumptions of operant conditioning
Behaviour is learned through consequences and it’s shaped/maintained by reinforcement
Positive reinforcement
Receiving a reward when desirable behaviour is performed
Negative reinforcement
Undesired consequences are avoided by performing a particular behaviour
Punishment
Unpleasant consequence of behaviour
Evaluation of classical conditioning
+ real life application e.g. therapy for phobias, relaxation technique to learn a response
- people have individual differences e.g. depends on survival instinct, peoples behaviour is also governed by emotions
Evaluation of operant conditioning
+ lab experiment under controlled conditions which increases reliability and validity
- conducted on animals and humans are more complicated, this is a reductionist approach