animal studies of attachment Flashcards
Imprinting-
What is it?
-Instincitve emotional bond w the first object they see
What is filial imprinting?
-young animals attach to first moving object they see and follow it around(learn
behaviour from this parent)
-called critical period
what is Sexual imprinting?
-adult animals form an opinion of what a desirable mate would be based on what they imprinted on as a youngster
(courtship behaviour)
what is a ethologist ?
scientific study of animal behaviour
What were the procedures in Lorenz’s research?
-randomly divided large clutch of goose eggs
-half hatched with mother
-other half saw lorenz as first moving object in incubator
What were the findings in Lorenz’s research?
-incubator was experimental grp
-control grp was mother
-followed their parental figures even when mixed
-identified CRITICAL PERIOD few hrs after birth otherwise wont form attachment
Positives of Lorenz’s research
(research support)
-regolin and velorrigara
-exposed chicks to simple shapes e.g triangle and rectangles
-shapes moved around
-chicks followed original shapes closely
-imprint onto moving objects within critical window
(More positives of Lorenz’s research)
-useful study on role of imprinting in attachment
-experiment = effects of different parents seen
Negatives of Lorenz’s research?
-poor population validity- not fully applicable
-cant generalise to humans
-mammal attachment is more complex
-its a two way process
-young & mother have to become attached to eachother
(ethics)
-consent not possible- geese
what did witte and sawka find out about sexual imprinting ?
-baby finches were more attracted to adults that looked like their parent
-zebra finches reared by unadorned parents but didnt show interest in feathers in potential mates
What did Harlow’s research consist of?
-tested on rhesus monkeys
-was food or love more important?
-16 monkeys in cages w two mother wires
Procedure in Harlow’s monkey experiment?
- condition 1= milk dispensed by plain wire mother
-condition 2 = milk dispensed by cloth covered mother
Findings of Harlows monkey experiment?
-baby sought comfort from cloth mother when frightened from noise regardless of what mother gave milk
-close contact more important then food when becoming attached
What were the effects of maternal deprivation?
(growing up w/o a mother)
permanent negative effects:
-not much social behavior
-agressive
-bred less
-those who bred neglected the young
Positives of Harlows Research
(critical period)
-mother figure must be introduced within 90 DAYS from birth for attachment
- impossible after
-damage from not attaching is irrevisabale
(real world value)
-psychologists understand mother-infant attachment
-importance of early RS for later adult RS (child rearing)
-social work = risks of neglect
-captive monkeys and breeding in wild
Negatives of Harlows research
(it was pretty bad!!!)
-ethically wrong - not justified = physical and mental harm
-generalisablity to humans not appropriate
-monkeys suffered not allowed today!