developmental psychology Flashcards
developmental psych
scientific study of how and why humans change over the course of life
nature vs nurture
social developmental - attatchment
first human bond between infant and primary cg
intense emotional relationship - maternal bonding
specific behaviours in kids/ adults - proximity/ respond to child’s needs
behavioural approach to attatchment
thought it was due to feeding
Harlow’s monkeys
actually contact and comfort over feeding
Bowlbys theory of attatchment
innate need to form attachment with cg
babies are born w specific behaviours that cg are programmed to respond to
can form bonds w others - not based on feeding
bowlbys attachment stages
pre attach - 0-2m - recog cg but not attached
attach in making - 2-6m - shoe preference for prim cg
clear cut - 6m-3/4y - sep anxiety from cg
goal directed partner - onwards - strong attach w others, depends less on cg and understands coming and going
romanian orphan study
growing pop - no contraceptive or abortions
poor conditions for infants
overcrowded orphanages etc
effects of romanian orphanages
developmental delays - emotion, intelligence
abnormal behaviour, self harm, liked strangers
harlows monkeys displayed same behaviour
early intervention project procedure
12 yrs, 136 kids - romanian orphans
1/2 foster
1/2 institutionalised
control - raised by fam
assessed on physical, emotional and cognitive development
early intervention project findings
more time institutionalised - worse development
low IQ, slow lang skills, abnormal emotions, impaired functions of mem, problem solving, reasoning, high psych disorders
high improvement in foster care
sensitive period
child must form attachment before 2yrs
foster before 2y - at 8y brain same as non institutionalised
after - atypical brain activity and less likely to recover
long lasting effects of institutionalisation
8-11y - reduction in white matter, decrease in neuronal signal
16y - reduced alpha waves a abnormal social approach
high quality foster/ adoption care is essential to prevent institutionalisation
secure attatchment
secure - low anxiety, low avoidance
pos view of self and others - consistent responsive care
can rely on others
dismissive attatchment
low anxiety, high avoidance
pos view of self, neg of others
- resilient, due to unresponsive care
denial of attatchment needs, intimacy, and closeness
preoccupied attatchment
high anxiety, low avoidance
neg view of self, pos of others due to inconsistent caregiving
- emotionally dependant on others
low self esteem
fearful attatchment
high anxiety, high avoidance
neg view of self and others - neg and low self esteem
seek social contact but scared of rejection
avoidance in adult life