psychology paper 2 mocks Flashcards
the cognitive approach
how our mental processes (eg. thoughts, perception attention) affect behaviour
what does the cognitive approach argue/ investigate ?
internal mental processes can and should be studied scientifically
studies memory, perception and thinking
schema
a mental framework of beliefs and expectations that influence cognitive processing
they are developed from experience
what schemas are babies born with?
simple motor schemas
for inane behaviours such as sucking and grasping
what do schemas allow us to do?
enable us to process lots of information quickly which stop us from becoming overwhelmed by emotional stimuli
they may also distort our interpretations of sensory information leading to perceptual errors
what does the information processing approach suggest?
information flows through the cognitive system in a sequence of stages
these include the input, storage, and retrieval
what is the information processing approach based on?
the way that computers function
but a computer would involve actually programming a computer to see if instructions produce a similar output
this has be used in the development of ai
strength of the cognitive approach (P1)
uses objective methods
cognitive psychologist use highly controlled methods of study do researchers are able to infer contain processes at work
this involves the use of lab studies
this means that studies have creditable scientific basis
strength of the cognitive study (p2)
pratical application
most dominant approach on psychology today and has been applied to a wide range of practical theories and contexts
also used in the treatment of depression and eyewitness testimony
limitation of the cognitive approach
machine reductionism
ignores the influence of human emotion and motivation
eg. anxiety on eyewitness testimony
weakens the validity
what happens if the effect on the postsynaptic neutron is inhibitory?
postsynaptic neurone is less likely to fire
eg seritionin
what happens if an postsynaptic neutron is exhibitory?
more likely to fire eg adrenaline
OCD
a condition characterised by obsessions and/ or compulsive behaviour.
obsession are cognitive whereas compulsions are behavioural
genetic explanations
lewis observed that in patines with OCD 37% had parents, 21% had siblings with oct. this suggests that ocd runs in families creating genetic vulnerability
diathesis stress model - certain genes leave some people more likely to develop a mental disorder, environmental factors can also be an influence
candidate genes
genes which create vulnerability for ocd
some are involved in the development of the serotonin system
eg. 5HT1-D beta serotonin across synapses