approaches in psychology Flashcards
what is psychology? (approaches)
-the scientific study of the human mind & its functions, especially those functions affecting behaviour in a given context
what is science? (approaches)
- means of acquiring knowledge through systematic & objective investigation
- aim is to discover general laws
what is introspection? (origins of psychology)
- the first systematic experimental attempt to study the mind by breaking up conscious awareness into basic structures of thoughts, images & sensations
what was Wundt’s contributions to psychology? (origins of psychology)
- 1879
- Leipzig, Germany
- opened the first lab that was dedicated to psychological experiment & enquiry
- first person to understand psychological processes
how was introspection an attempt by Wundt to make psychology more sceintific? (origins of psychology)
- it marked the separation of modern scientific psychology form its broader philosophical roots
- attempted to break down conscious thoughts into constituent parts to be measured
- isolated the structure of the consciousness (structuralism)
how did Watson & early behaviourists criticise introspection for being unscientific? (origins of psychology)
- data produced was subjective & varied from person to person so it became difficult to establish general principles
- thoughts are private; Watson thought you should only measure what is observable
how are laboratory experiments more scientific than introspection? (origins of psychology)
- in lab studies variables can be controlled & therefore measured
- general laws can be created
- what is measured is sometimes an interference
are EEG & fMRI scans more scientific than lab experiments? (origins of psychology)
- yes
- they can investigate live activity in the brain
- studying brain processes with scans are more objective as they are not open to interpretation (people can’t manipulate how their brain functions)
what are the main assumptions of the psychodynamic approach?
- unconscious activity is the key determinate of how we behave
- we possess innate ‘drives’/‘instincts’ that ‘energise’ our minds to motivate behaviour as we develop through our lives
- the psyche is comprised of the id, ego & superego
- childhood experiences have significant importance in determining the personality when we reach adulthood
- defence mechanisms help the ego to mediate between the id & superego
what is the id? (psychodynamic approach)
- entirely unconscious
- exists from birth
- drives us to satisfy selfish/aggressive urges that demand immediate gratification
- acts upon ‘pleasure principle’
- impulsive & irresponsible
what is the ego? (psychodynamic approach)
- only conscious part of the personality
- develops between 2 - 4 years
- acts rationally
- balances conflicting demands of id & superego
- acts according to the ‘reality principle’
what is the superego? (psychodynamic approach)
- entirely unconscious
- develops between 4 - 5 years
- concerned with keeping moral norms
- acts according to the ‘morality principle’
- attempts to control the id with guilt
- represents the ideal self ( how we ought to be)
what are the psychosexual stages? (psychodynamic approach)
- developmental stages that all children go through (each stage has a conflict that may affect adult development)
- oral stage
- anal stage
- phallic stage
- latency stage
- genital stage
what is the oral stage? (psychodynamic approach)
- 0 - 18 months
- pleasure from feeding (mouth, tongue, lips)
- oral passive vs oral aggressive
- major developments = weaning off formula/breastmilk
- adult fixations = smoking, overeating
what is the anal stage? (psychodynamic approach)
- 2 - 3 years
- pleasure from retention or expulsion of faeces from the anus
- anal retentive vs anal expulsive
- major developments = toilet training
- adult fixations = orderliness (retentive) & messiness
what is the phallic stage? (psychodynamic approach)
- 4 - 6 years
- pleasure from genitals
- major development = resolve Oedipus/ Electra complex
- adult fixations = deviancy, sexual dysfunction
what is the latency stage? (psychodynamic approach)
- 7 - 11 years
- repression of sexual instincts/ urges
- sublimation to schoolwork, hobbies, friends etc
- major development = developing defence mechanisms
- adult fixations = none
what is the genital stage? (psychodynamic approach)
- 12+ years
- heterosexual intercourse
- major developments = reaching full sexual maturity
- if all stages are completed successfully the person should be sexually mature & mentally healthy
- perversions may arise due to fixations in earlier stages
what is the Oedipus complex? (psychodynamic approach)
- all young boys are sexually attracted to their mothers
- boys see their fathers as competition/rivals for the mothers love
- they fear their fathers and experience castration anxiety
- boys identify with their aggressor & so will act like their fathers
what is the Electra complex? (psychodynamic approach)
- young girls have already been castrated & so experience penis envy
- they admit inferiority (not having a penis) & look for a penis substitute
- penis substitute is a baby
- girls will imitate their mothers behaviour in order to have intercourse with their fathers (baby with be their fathers)
what are the three ego defence mechanisms? (psychodynamic approach)
- repression
- displacement
- denial
what is repression? (psychodynamic approach)
- burying an unpleasant thought/desire in the unconscious
- e.g. traumatic childhood experiences may be repressed & therefore forgotten)
what is displacement? (psychodynamic approach)
- emotions are directed away from their source or target & towards other things
- e.g. wringing a dishcloth in anger instead of taking it out on the cat scratching at the furniture
what is denial? (psychodynamic approach)
- a threatening thought is ignored or treated as if it were not true
- e.g. people may find evidence of a cheating partner but will explain it away or make excuses for it
what two research methods are used in psychoanalysis? (psychodynamic approach)
- free association
- dream interpretation
what is free association? (psychodynamic approach)
- expressing immediate (conscious) thoughts as they happen
what is dream interpretation? (psychodynamic approach)
- analysing the latent content (underlying meaning) or manifest content ( what is remembered from the dream)
what are some strengths of the psychodynamic approach?
- acknowledges the unconscious mind (💭)
- case study methodology embraces complex behaviour my gathering information when conducting research (📚)
- first to acknowledge the like between childhood trauma & adult behaviours
- modern day psychiatry still utilizes Freudian psychoanalytic techniques (talking therapies are still used today)
what are some weaknesses of the psychodynamic approach?
- Freud overemphasised the role of childhood & sexual desires (💭)
- case studies are not generalisable as the people being studied may not represent the rest of the population (📚)
- case study evidence is not scientific & the theory of the conscious can’t be supported with evidence (falsification)
- doesn’t use controlled experiments
what is the Little Hans case study? (psychodynamic approach)
- psychodynamic approach
- 5 year old boy who had a fear of horses
- used by Freud as evidence for the Oedipus complex
- Hans was analysed by Freud though letters sent to him by Hans’ father (could’ve been exaggerated/fabricated)
- Freud theorised that Hans was experiencing castration anxiety as he was sexually attracted to his mother & felt threatened by his father
- phobia present because horses reminded his of his father
- CRITICISMS: no scientific evidence, Oedipus/Electra complexes based on data from individuals (can’t be generalised)
what is classical conditioning? (behaviourist approach)
- learning through association
- Ivan Pavlov
- unconditioned stimulus creates an unconditioned response & neutral stimulus can become a conditioned stimulus
what is operant conditioning? (behaviourist approach)
- learning through consequence
- BF Skinner
- behaviour that is reinforced will be repeated & learned
- behaviour that is punished will die out
what are the three main concepts of operant conditioning? (behaviourist approach)
- positive reinforcement
- negative reinforcement
- punishment
what is positive reinforcement? (behaviourist approach)
- increased the likelihood of behaviour being repeated by getting a pleasant consequence (e.g. food)
what is negative reinforcement? (behaviourist approach)
- increases the likelihood of behaviour being repeated by escaping an unpleasant situation (e.g. escaping from electric shocks)
what is punishment? (behaviourist approach)
- decreases the likelihood of behaviour being repeated by imposing an unpleasant consequence
what is the context behind the behaviourist approach?
- pioneered by John B Watson
- emerged at the beginning of 20th century
- dominated first half of 20th century
- rejected introspection as concepts were too vague
- credited with developing psychology as a scientific discipline
what are the main assumptions of the behaviourist approach?
- all animals are born ‘tabula rasa’ (blank slate)
- all behaviours are learned from interaction with the environment
- not interested in mental processes - only things that can be observed & measured
- highlighted the importance of control & objectivity
- all animals learn the same way
what is the Pavlov’s dogs study? (behaviourist approach)
- classical conditioning
- dogs presented with food = salivation
- food = unconditioned stimulus
- salivation = unconditioned response
- dogs presented with food while ringing a bell
- bell = neutral stimulus
- dogs began to salivate when bell was rung even if no food was present
- neutral & unconditioned stimuli presented at the same time
- bell became a conditioned stimulus
- salivation became a conditioned response
- CRITICISMS: using animals is unethical, results for animals aren’t generalisable for humans because we have a more developed pre frontal cortex (decision making)
what was the Skinner’s rats study? (behaviourist approach)
- created ‘Skinner’s box’
- rat would move around in box & when it pressed a lever it was rewarded with a food pellet (positive reinforcement)
- through PR rats learned that when they pressed the lever they would get food
- behaviour was repeated
- also us es to test NR & punishment through electric shocks
- CRITICISMS: using animals is unethical, results for animals aren’t generalisable for humans because we have a more developed pre frontal cortex (decision making)
what are some strengths of the behaviourist approach?
- it has scientific credibility as it is based on well controlled research & allowed cause & effect relationships to be established
- real life application - token economy systems are used in schools/prisons/hospitals, has made contributions to our understanding of mental illness
what are some weaknesses of the behaviourist approach?
- research counterparts - behaviourists oversimplified learning process & ignored the influence of human thought on learning, learning is more complex than what can be observed
- animal studies - using animals is unethical as there is no protection for them, findings in animal studies can’t be generalised to human behaviour due to biological differences (e.g. more developed pre frontal cortex)
give some context for the emergence of the humanistic approach
- came about in the 1950s & 1960s
- due to an increased dissatisfaction with dominant approaches at the time
- Abraham Maslow & Carl Rogers
- psychodynamic & behaviourist approaches portrayed human nature in a negative light
what is free will? (humanistic approach)
- the idea that we are in control of our actions & have the ability to determine our own development & decisions
- emphasised by the humanistic approach
- focuses on the subjective experience of the person as an individual
what is Maslow’s hierarchy of needs? (humanistic approach)
- everyone has an innate desire to reach their full potential (self-actualisation)
- motivates behaviour
- primary goal = self-actualisation
- 5 levelled hierarchy where physiological needs need to be satisfied before higher physiological needs (e.g. self-esteem, safety) can be fulfilled
- must complete one stage before progressing
- growth & deficiency needs
- there are several barriers in the way of achieving self-actualisation
what is the growth need in Maslow’s hierarchy of needs (humanistic approach)
- self-actualisation (top of pyramid)
what are the deficiency needs in Maslow’s hierarchy of needs? (humanistic approach)
- physiological needs
- safety
- love & belonging
- self-esteem
what is the order of stages in Maslow’s hierarchy of needs from bottom to top? (humanistic approach)
- physiological needs
- safety
- love & belonging
- self-esteem
- self-actualisation
what is self actualisation? (humanistic approach)
- the innate desire to grow psychologically & fulfil one’s full potential
- when the self concept & ideal self are broadly similar/the same