Approaches in psychology Flashcards
Who is considered the father of Psychology?
(brief explanation)
- Wilhelm Wundt
- established first psychology lab in Germany.
- used introspection
What is introspection?
- examination of one’s own thought processes in a systematic and scientific way.
- used standardised procedures (stimulus & instructions).
Evaluation of Wundt.
limitation; introspection unreliable, studied non-observable behaviours. not replicable. Pavlov’s methods of study was more reliable and therefore made greater advancements in psychology. Thus limiting Wundt’s method.
limitation; Wundt’s study lacks ecological validity. the stimulus provided does not resemble that of a stimulus in the real world. findings of this research is somewhat inappropriate as cannot be generalised to real life situation.
Cognitive approach- explain the 4 key assumptions.
Inferences- drawing conclusions about human behaviour based on observable behaviour.
Schemas- organise and contain info, provides a mental framework (fill in the gaps in an ambiguous situation).
Computer models- focus on the way sensory info is passed through the system.
INPUT(stimuli via senses)
PROCESS(info is encoded/processed using schema)
OUTPUT(observable behaviour)
Cognitive neuroscience- study of influence of brain structure on cognition. Brain scanning techniques.
Evaluation of Cognitive Approach.
strength; use of scientific methods, reliable methods and results, TMB shows behaviour based on more than theory.
strength; practical application, development of CBT (for depression). Improving quality of life, returning to normal function.
limitation; lacks eco validity. cog research used in memory uses artificial stimuli. cannot be generalised, cannot explain naturally occurring behaviour.
limitation; reductionist. human minds are not like computers. inaccurate representation of of mind, compares complexity of mind processes to simplicity of a computer process.
Psychodynamic approach- key psychologist and explanation of what it is?
- Sigmund Freud
- how your past affects your current life
Psychodynamic- Key assumption 1
Tripartite personality?
ID; from birth
satisfy our basic biological needs
operates on pleasure principle
selfish and demanding
Ego; Age 2
planning part of personality
reality principle
realises own decisions, separate
from other people
Super Ego; Age 5
feelings of guilt
includes an ego ideal- how we
should behave
morality principle
- problems between these personalities can cause mental disorders
- ability to function well is ‘ego strength’
- healthy= balance between all
Psychodynamic- Key assumption 2
Unconscious mind?
Conscious; thoughts & perceptions
Pre-conscious; memories & stored knowledge
Unconscious; selfish needs & shameful experiences
Psychodynamic- Key assumption 3
Defence mechanisms?
- unable to rationally deal with a situation, defence mechanisms are triggered. Distort reality so anxiety is reduced. Individual stops themselves becoming aware of thoughts + feelings in traumatic situation.
repression; force memory or feeling out of conscious mind, pushed into unconscious.
denial; completely reject thought or feeling
displacement; ‘taking it out on the wrong person’. using a sub person for expression of feelings, too dangerous to express these to the real cause.
Psychodynamic- Key assumption 4
Psychosexual development?
- Freud believed that personality developed through 5 stages to express sexual energy (libido). At different stages these are expressed separately and from different parts of the body
- to be healthy must complete each stage, if we don’t can cause mental problems, the person can become fixated.
Psychodynamic- Key assumption 4
Psychosexual stages?
Oral; 0-1 years
The ID present
pleasure gained- breast fed/ putting things in their mouth
frustration- not given enough… sensitive to rejection, smoke when stressed, anxiety habits
over indulgence- breast fed past correct age… binging behaviours (drinking, chain smoking, overeating)
healthy resolution- independent feeding
Anal; 1-3 years
The ID & Ego present
pleasure gained- pooping
frustration- anally retentive… tidy, stubborn, perfectionist, obsessive
over indulgence; anally expulsive… thoughtless & messy
Phallic; 3-5 years
Ego present
Oedipus complex (boys)- want mum as primary love object, wants father gone.
Electra complex (girls)- penis envy, desire their father, mother out of the way.
over indulgence/frustration; narcissistic, reckless, homosexual
Latency; 6-puberty
Super ego present
(this stage more about social interactions)
Child not passing through this stage properly; libido is dormant, fixation may come back from prev stages
Genital; puberty- adulthood
All 3 combined (id etc)
pleasure gained; sexual
All stages passed successfully; can form healthy relationships, recognises consequences of fixation.
Little Hans- case study which was used to develop psychosexual stages (fixation etc)
Evaluation of Psychodynamic Approach.
strength; practical application, development of psychoanalysis (therapy). 36 patients treated using this therapy, 77% significant improvements. TMB improved quality of life. Validity.
limitations; Cultural bias. Sue & Sue (2008) said that psychoanalysis has no relevance in non-western cultures. China, avoid bringing up feelings (opposite of psychoanalysis). Lacks suitability, lacks validity.
limitations; gender bias. Focuses on ‘penis envy; concept. Freud’s theories are androcentric, ignores female behaviour etc. Inappropriate to explain female behaviour. Limits explanation for human behaviour.
What does the biological approach suggest and what are the 4 key assumptions?
- Physiological processes in the body that influence our behaviour. All thoughts and feelings have a physiological basis.
- influence of genes
- biological structures
- neurochemistry
- evolution and natural selection
Biological approach- Key assumption 1
influences of genes on behaviour
Twin studies
MZ & DZ, comparison of concordance rates
- rare to find 100% in MZ twins for psychological characteristics, environmental factors must play a role in the development of these
- genes are predisposing factors rather than determining factors
Biological approach- Key assumption 2
influences of biological structures on behaviour
- abnormal behaviour may occur if a structure in the brain is damaged
- understanding brain structure and which parts of the brain is used for a particular function is helpful (localisation of brain function)
Biological approach- Key assumption 3
influences of neurochemistry on behaviour
- significance of neurotransmitters and action potentials.
- excitatory and inhibitory
Dopamine (excitatory) Serotonin (inhibitory) - hormones
Biological approach- Key assumption 4
evolution and behaviour
- certain physical and physiological traits have been passed down from one gen to another due to their advantages in survival and reproduction
Evaluation of Biological Approach.
strength; uses scientific methodology (in brain scans), precision and accuracy makes it reliable and a good level of validity.
strength; real life applications (treatment). use of neurotransmitters (dopamine) to treat chemical imbalances causing behavioural issues. helps people return to normal functioning
limitations; reductionist. explains mental disorders in an oversimplified way (genes), doesn’t take environmental factors into account. may lead to incorrect diagnosis or treatment plan.
limitation; problem with evolutionary explanations. not all evolutionary behaviours have a survival benefit (such as musical appreciation which can be influenced by origin and culture). Does not fully explain human behaviour.
What does the humanistic approach suggest and what are the 5 key assumptions?
- focuses on conscious experience rather than behaviour, on personal responsibility and free will rather than determinism. Discussion of experience rather than experimental methods.
-free will
- Maslow’s hierarchy
- focus on the self
-congruence
-conditions of worth
Humanistic approach- Key assumption 1
Free will
- emphasis on people have own conscious control over their own destiny (free will)
- doesn’t mean that we have full control as there other factors that effect our behaviour (environmental/ biological)
- can make significant decisions within these constraints
Humanistic approach- Key assumption 2
Maslow’s Hierarchy (1943)
- concerned with what went ‘right’ rather than ‘wrong’
-hierarchy of needs; basic requirements at the bottom, most advanced at the top - each level must be fulfilled to move onto the next.
(self actualisation was believed to be experienced in peak experiences, moments of ecstasy and inspiration)
SELF ACTUALISATION;
- morality, creativity, spontaneity, problem solving, lack of prejudice
ESTEEM;
- self-esteem, confidence, achievement, respect
LOVE/BELONGING;
- friendship/ family, sexual intimacy
SAFETY;
- security of body, employment, resources, family, health, property
PHYSIOLOGICAL;
- breathing, food, water, sex, sleep, homeostasis.
Humanistic approach- Key assumption 3
Focus on the self (Rogers)
- how we perceive ourselves
- need positive regard from others and self- worth
- feelings of self worth develop in childhood through interactions with family, feelings develop later through relationships with significant others.
- closer our self concept matches with our ideal self, greater the feelings of worth.
Humanistic approach- Key assumption 4
Congruence (Rogers)
- similarity between ideal self and perceived self is a state of congruence (if not there is a state of incongruence)
- better congruence heightens self-worth.
- defence mechanisms may be used when inconsistencies are detected in congruence.
Humanistic approach- Key assumption 5
Conditions of worth (Rogers)
unconditional love- person is accepted for who they are and what they do
conditional love- only accepted when they do what others want them to do
- when people experience conditional love they develop conditions of worth
conditions of worth- conditions that people perceive as significant if they are to be accepted by others and see themselves positively. conditions to fit what another wants.
unconditional positive regard- no matter what the person is still loved (good self worth = greater congruency)
CCT developed to close gap between self-concept and ideal-self. Therapist provides the unconditional pos regard.