Psychology - Attachment - Animal Studies Flashcards
who are the two researchers for animal studies
harlow
lorenz
what did they research
monkeys
goslings
one limitation of using animals to study attachments in humans
difference in nature and complexity of bond
problems with extrapolation to attachment in human infants what applies to non-human species may not also apply to human infants
outline harlows procedure
harlow wire and cloth mother food vs nurture measured responses to being frightened time spent with each mother
outline Lorenz’s procedure
imprinting research with goslings
took gosling eggs and divided them into 2 groups
one left with mother one placed into an incubator
when hatched they saw lorenz and started following him around
marked both group and placed together… his group had been imprinted on him
define imprinting
an innate readiness to develop a strong bond with the mother which takes place during a specific time in development - in the first few hours after birth/hatching.
-if it does not happen at this time it will probably not happen
when was lorenz’s study
1935
when was harlows study
1959
outline how lorenz studied attachment using animals
- goose eggs randomly divided
- half hatched with mother present and half with lorenz present
- all of their behaviour was recorded
outline how harlow studied attachment using animals
- controlled environment
- time spent with wire and cloth mothers recorded
- long term effects
long term effects in harlows study
- the motherless monkeys developed abnormally
- socially abnormal, froze or fled when approached by other monkeys
- sexually abnormal, did not show normal mating behaviour and did not cradle their own babies
long term affects in lorenz’s study
features of imprinting
-the process is irreversible and long lasting
-one of the goslings slept on his bed every night
-effect on later mate preferences called sexual imprinting
(animals choose to mate with a similar kind of object upon they were imprinted with)
research to show the effects of to failure to form attachments
Rutters romanian orphans bowlbys research monkeys - effects on adult relationships strengths and weaknesses age of child relevant to humans how far can it be generalised