What is meant by the term Attachment
Attachment is a strong , enduring, emotional and reciprocal bond between 2 people ( caregiver and infant )
Lorenz procedure
divide large clutch of geese into 2 batches
Marked all of goslings and removed from upturned box to see who would follow
1- hatched with mother in natural environment
2- incubator and first moving object= LORENZ
Lorenz finding on Attachment
naturally hatched—-» mother gosling
incubator—–» only lorenz
bonds were irreversible
Lorenz finding on Imprinting
imprinting= attach to & follow first moving object
critical period= 4-25 hours must take place, else no Attachment with mother
imprinted on humans= mature gosling adults attempt to mate with humans
Lorenz finding on Sexual Imprinting
imprinted on humans= display courtship behaviours towards humans
Harlow Procedure
16 baby rheus monkeys
condition 1= wire Surrogate mother milk, towel NO
Condition 2= wire NO, cloth MILK
Loud Noise form mechanical toy= test preference during distress
Harlow Findings
cloth»_space;> regardles of milk = contact comfort important than food
sought comfort from cloth when frightened
Harlow findings on Adulthood
Wire= most dysfunctional and diarrhoea (sign of distress)
Cloth= more aggressive & less sociable , attacking own children
Harlow Conclusions
Sensitive period for Attachement Formation = 90 Days
Contact comfort is essential for attachment
Name Learning Theories of Attachment
CC
OC
Explain Classical Condition in terms of Attachment
BC = NS (CG) & UNC ST (FOOD)
DC = NS + UNC ST———-»» UNC RES (PLEASURE)
AC = CS————–»»CR
CAREGIVER ASSOCIATED WITH FOOD / SIGHT OF CG = PLEASURE
Expain OC in terms of attachment
explain why babies cry for comfort
crying is postively reinforced = ( adding postive stimuls eg care/food)
CG is negativley reinforced = (removal of unpleasant stimulus eg crying)
interplay of mutual reinforcement strengthens an attachment.
Explain SLT in terms of attachment