Animal Studies of Attachment Flashcards
Animal studies
Studies using non-human animal species instead of humans for ethical or practical reasons
E.g. animals breed faster => can see results over more than 1 generation
Lorenz’s Research into Impriniting
P: divided goose eggs - 1/2 hatched in incubator, 1/2 with mother goose + natural environment
F: Incubator group followed Lorenz + control followed their mother even when groups were mixed up
Conclusion - Imprinted after hatching - bird species once mobile follow first moving object they see w/ critical period for attachment to occur
Sexual Imprinting
Case study - peacock reared in a reptile house of a zoo would only direct courtship towards giant tortoises
AO3 of Lorenz - Research Support (S)
Regolin + Vallortigara study of chicks following simple shape combinations they were exposed to even with a range of other shape combos
SUPPORTS view that young animals are born with innate mechanism to imprint on a moving object present during critical period like L predicted
AO3 of Lorenz - Generalisability to humans (L)
Mammalian attachment system is quite diff + more complex than birds
=> e.g. is a 2 way system where mammalian mothers show emotional attachment to their young not just young being attached
SUGGESTS not appropriate to generalise ideas to humans
Harlow’s Research of Contact Comfort
P: Reared 16 baby monkeys with 2 wire mothers - 1 with milk no cloth 1 with cloth + milk
F: Baby monkeys preferred cloth mother + went to it for comfort regardless of which dispensed milk
SHOWS contact comfort is more important to monkeys than food in attachment behaviour
Maternally Deprived monkeys as Adults - Harlow
Followed monkeys deprived of real mother => severe consequences (plain wire most dysfunctional)
- More aggressive + less sociable
- Bred less often than typical
- Unskilled at mating
- Neglected their young => attacking them and in some cases killing them
Critical period for normal development in Harlow’s monkeys
90 days - after this time attachment is impossible + damage done by early deprivation is irreversible
AO3 of Harlow - Real World Value (S)
Howe (‘98) - Helps social workers + clinical psychologists understand risk of lack of bonding in child development
- Also importance of attachment figures for baby monkeys in zoos + breeding programmes in the wild
MEANS value of Harlow’s research is practical
AO3 of Harlow - Generalisability to Humans (L)
Rhesus monkeys are more similar to humans than Lorenz’s b irds + all mamals share some common attachment behaviours
HOWEVER human brain + behaviour is still more complex
SUGGESTS it’s not appropriate to generalise Harlow’s findings to humans
AO3 Extra - Applications to understanding human behaviour
Attempts to use idea of impriniting to human behaviour to objects
Seebach - computers exhibit ‘baby duck syndrome’ => attachment to first computer system leading to rejecting all others