approaches in psychology Flashcards
who is William Wundt
opened the first psychology lab in Germany in 1879 and psychology emerges as a distinct discipline
what did Wundt do in psychology
his approach was to study the structure of the human mind by breaking down elements into basic elements hence known as structuralism
what is introspection
means to look into meaning pps were asked to reflect on their own cognitive processes and describe them we can’t observe introspection as it relies on non-observable responses
this produces subjective data as it differs person to person
what is the scientific method
Wundts new scientific approach based on the assumption behaviour is caused and that is can be predicted. to investigate this it had to be objective systematic and replicable
what is classical conditioning (behaviourists)
learning by association occurs when 2 stimuli are constantly paired together - an unconditioned stimulus (ucs) and a new neutral stimulus. the neutral stimulus eventually produces the same response first produced by the unconditioned stimulus alone
define unconditioned stimulus (ucs)
something which naturally causes a response
define unconditioned response (ucr)
natural reaction to a stimulus
define neutral response (nr)
stimulus that initially doesn’t cause target response
define conditioned stimulus (cs)
when NS causes the same response as the ucs on its own as its become paired
describe pavlovs research on classical conditioning
pavlov revealed dogs could be conditioned to salivate to sound of a bell if that sound was repeatedly presented the same time they were given food so gradually pavlovs dogs associated the sound of a bell (a stimulus) with the food (another stimulus) thus pavlov showed how a neutral stimulus (bell) can elicit a new learned response (conditioned response) through association
what is operant conditioning (behaviourist)
form of learning in which behaviour is shaped and maintained through consequences, possible consequences include positive/negative reinforcement or punishment
define skinners research on operant conditioning
known as skinners box, rats could press levers or peck at discs to receive rewards, allowing Skinner to observe how reinforcement and punishment influenced behavior.
by pecking one leaver it would turn off electric current making it repeat the behaviour (NR) when the rat pressed the other leaver it would release food causing rat to press many time (PR)
what is positive reinforcement
receiving a reward when a certain behaviour is preformed
what is negative reinforcement
occurs when we avoid something unpleasant through our behaviour e.g wearing sunscreen to avoid burning
what is positive punishment
when a behaviour Is followed by an unpleasant consequence which wouldn’t of occurred without the behaviour therefor the behaviour is less likely to be repeated
what is negative punishment
behaviour followed by unpleasant consequence caused when something pleasant is taken away therefor behaviour less likely to be repeated
strengths of classical conditioning evaluation
scientific credibility - behaviourism was able to bring the language and methods of natural sciences as it focuses on measuring observable behaviour with highly controlled lab setting
objectivity and replication - behaviourism was influential in the development of psychology as a scientific discipline giving it greater creditability
what is a limitation of classical conditioning
classical conditioning is only appropriate fro some learning as different species face different challenges to survive SELGMAN (1970) proofed concept of preparedness explaining animals are prepared to associations that are significant to their survival e.g smell of meat to meat nearby
strength of operant conditioning
skinners reliance on the experimental method using controlled conditions allowed for accurate measurement of rats behaviour
disadvantage of operant conditioning research
over reliance on external rewards/punishment Operant conditioning often focuses heavily on external reinforcement (rewards) or punishment to shape behavior. This can lead to a situation where individuals may only engage in certain behaviors to receive a reward or avoid punishment, rather than because they are intrinsically motivated or believe the behavior is valuable.
what is bandora’s et al bobo doll study (1966) social learning theory
expt involving children who observed aggressive or non aggressive adult models and were then tested for imitating learning in absence of the model
findings of bandora’s bobo doll study (1966)
children who observed aggressive model reproduced a good deal of psychical and verbally aggressive behaviour resembling that of model
children who observed non aggressive model exhibited virtually no aggression towards the bobo doll
boys acted more aggressively than girls
what are the key concepts of the social learning theory
modelling, imitation, identification and vicarious reinforcement
what is meant by modelling (SLT)
in order for social learning to take place someone must carry out the attitude or behaviour to be learned
a live model could be a teacher someone we see a symbolic model could be someone in the media that provide examples of behaviour we can observe