Approaches Flashcards
Introspection, behaviourist, SLT, biological, cognitive, psychodynamic, humanistic
How did the scientific study of the mind and behaviour begin?
Wundt was the first to attempt to use scientific testing by using standardised methods such as exposing ppts to the same stimulus of a ticking metronome to record time and creating replicable methods
What is Introspection?
Wundt’s method
The first attempt to scientifically test conscious thought by attempting to break up specific thoughts + perceptions into basic structures of thought, image +sensations
What is structuralism?
Wundt’s approach
Isolating consciousness into its component parts
What did Wundt do?
Asked individuals to report their own conscious thought + perceptions to the same stimuli of a ticking metronome straight after presentation. This was an observation of consciousness via self-report and internal perceptions. He trained psychology students to make unbiased observations + used results to develop a theory of conscious thought.
What is a strength of Wundt’s method of introspection? (AO3)
At the time considered, very scientific methods. All ppts received same set of standardised instructions, and tested with the same stimulus in the same order.
Used control environment of a lab to attempt to control extraneous variables and establish cause and effected between the stimulus and peoples thoughts, perceptions and sensations. This means Wundt’s work was regarded as reliable and valid at the time, helping to establish psychology as a separate science and stem away from it’s previous philosophical roots.
What is a limitation of Wundt’s method of introspection? (AO3)
The data gathered is subjective, it varies greatly from person to person so it’s difficult to establish general principles
Unreliable as used self-report, may have answered due to social desirability bias. Lacks validity.
What is the timeline of psycology?
Wundt—> psychodynamic —-> behaviourism –>SLT—>humanistic—> cognitive —> biological —> cognitive neuroscience
What are the key assumptions of the behaviourist approach?
We are born as a blank slate
All behaviours are learnt based on a stimulus response relationship
Focuses on behaviour that is observable/measurable
Describe Classical conditioning
Learning through association, between an unconditioned stimulus and a neutral stimulus, and was first demonstrated by Ivan Pavlov through showing how dogs could be conditioned to salivate to the sound of a bell. Initially, the dog would salivate (unconditioned response) at the sight of food (unconditioned stimulus). Pavlov paired this with a bell (neutral stimulus), so when the dog received food they would also hear the ringing. After repeat exposure, the dog would salivate (now conditioned response) when they heard the bell (conditioned stimulus).
Thus, Pavlov was able to show how a neutral stimulus can come to elicit a new learned response through association.
Describe operant conditioning
B.F skinner suggested learning is an active process whereby humans and animals operate on their environment. In operant conditioning behaviour is shaped by consequences.
Skinner conducted an experiment in which rats where rewarded with a food pellet every time they pressed a lever within the box. Overtime, the frequency with which the rat presses the lever increases (+ve). If after time the rat then receive an electric shock for pressing the level, this will result in reduced frequency of lever presses.
What is positive reinforcement?
Receiving a reward when a certain behaviour is performed.
Increases the likihood of that the behaviour will be repeated
What is negative reinforcement?
When animals/humans avoid something unpleasant. The outcome is a positive experience
Increases the likihood of behaviour being repeated
What is punishment?
an unpleasant consequence of behaviour
Decreases the likihood of behaviour being repeated
What is reinforcement?
A consequence of behaviour that increases the likihood of behaviour being repeated.
What is a strength of the behaviourist approach?
The principles of conditioning has led to the development of many practical applications that has aided society + the economy Token economy, rewards appropriate behaviour with tokens, used loyalty cards to shape consumer behaviour in reducing their spending whilst increase own profit. Systematic desentastion.
What is a limitation of the behaviourist approach? (AO3)
The theory is environmentally deterministic. In suggesting that new learned behaviours are responses to the exposure of specific stimuli that we do not have conscious/cognitive control over, negating the role of free will in suggesting we are products of our environment. Little albert classically conditioned to fear rabbit in hearing a loud noise every time he saw one, responding in a predictable and measurable way that he had no conscious control over-automatic response. Past conditioning determines future outcomes, specific input leads to a predictable output Pessimistic, hard determinism.
OC/CC are reductionist explanations as they discount the role of biology and cognition. Phobias could be a result of neurotransmitter imbalance and not due to a learned response as shown in little albert study.
How does behaviourist approach link to issues and debates?
Nurture-we learn via interaction with the environment
Nomothetic- OC/CC are general principles that can be applied universal to human and animals
Hard/environmental determinism
What are the key assumptions of Social Learning Theory?
Agreed with behaviourists that behaviour is learnt from experience
Proposed learn through observation and imitation of others
Learning occurs directly through oc and cc
Also indirectly
What is vicarious reinforcement?
Reinforcement that is not directly experienced but occurs through observing someone else being reinforced for a behaviour
What is imitation and why does it occur?
Copying the behaviour of others, usually someone we look up to like a role model, who may have similar characteristic as you. This occurs as have cognitive assumption that behaviours they display are desirable.