attachment booklet 2 Flashcards
what was the procedure of lorenz study
divided goose eggs into two groups
half one them were hatched with the mother goose
the other half were hatched in an incubator where the first large moving object they saw was Lorenz
he then placed them in an upturned box to mix them up
what was the finding of Lorenz study
the naturally hatched goslings followed there mother whereas the incubated ones followed Lorenz
-the same pattern of behaviour was found when they were released from the upturned box the incubated gosling retuned to Lorenz these bonds were irreversible
-he found this was permeanant and that the goslings would always be imprinted onto the humans
when did Lorenz determine the critical period was
a few hours after birth
approx 4-25 Hours
who would goslings who imprinted onto humans attempt to mate with
goslings who imprinted onto humans attempted to mate with humans as adult birds (sexual imprinting)
what was the procedure for Harlows study
-16 infant rhesus were separated from there mother
-they had a wire mother who dispense milk and a cloth mother for comfort
-he scared the monkey using a robot to see which robot they would go to when scared
-time spent with each mother was recorded
what were the findings of Harlows study
-the monkies only went to the wire monkey for food and and once fed would return to the cloth mother for the rest of the day so more time was spent with her
-when scared they would go to the cloth mother for comfort
what was the second procedure + findings of Harlows study
-wanted to see if maternal deprivation had an effect on monkies in adulthood
-found they were more agressive, less sociable and had difficulties mating those who did mate deprived there own offspirng
in the second procedure when were these behaviours observed
-if they were placed with surrogate mother for more than 90 days
-if they were placed for less than 90 days effects could be reversed if played in a normal environment where they could form attatchments
how are Lorenz and Harlows studies applied to real life
-lorenz study implies critical periods and imprinitng as essential for human attachment
-Harlows study suggests there are long term consequences on human relationships if the individual is neglected
-and that contact comfort and sensitive responsiveness are more important than food
how is Lorenz and Harlows studies useful to real life
-ensure children in foster care are placed with caring loving families
-attachments are better formed at a younger age
-skin to skin contsct after birth
evaluate the validity of animal research
animals have different cognitions and motivations to humans to you cannot extrapolate and apply it to other individuals
what could’ve acted as a confounding variable in Harlow’s study
-the head were different this could’ve acted as a confounding variable
-this decreases validity as you cant be sure the IV is the only thing affecting the DV
what are some ethical issues involved with Harlows study
-the monkeys were separated from their mother causing permanent emotional harm
-they were unable to form normal relationships in the future which lead to further maternal deprivation
-the species was similar to human so there suffering was also quite human like
Howver you can carry out a cost benefit analysis
positives-dont show demand charcateristics so improved validity
negaitives-emotional distress to the animal may occur
what is some opposing evidence for animal studies
-Lorenz found imprinting had a permanent effect on mating behaviour
-however guiton found opposing evidence he found chickens that imprinting on rubber gloves eventually learnt to mate with other chickens
what is bowlbys monotropic theory explain about attatchment
-infants have an innate drive to survive so are born with an instinct to attach
-he suggested an evolutionary explanation for attachment saying attachment is innate and adaptive for both infants and parent
-attatchments formed to ensure infants remain close to caregiver
what is the first claim of monotropic theory
children form one special relationship (monotropy) with there main caregiver usually the mother