animal studies Flashcards
Lorenz- imprinting
Lorenz hatched goslings in two groups- one with their mother, one with him.
Goslings imprinted on the first moving figure they saw= irreversible - critical period 32 hrs after birth, affecting later social behaviours.
Harlow- Contact Comfort
Harlow separated baby monkeys from mothers, placing them with two surrogates; one made of wire with food, the other soft but without food.
Monkeys preferred the soft surrogate, spending most time clinging to it= comfort and security are more significant than food
weakness- low ecological validity- Lorenz
mammal attachment is diff to birds as mammals can form attachments at any point in life= cannot be generalised beyond research settings
strength- practical applications- L+H
knowledge gained from the studies= applied to childcare and as a result, immediate physical contact of mum and baby is encouraged
weakness- ethical criticisms- Harlow
Harlow’s study caused lasting psychological harm- monkeys showed distress and social dysfunction = raises concerns about ethical treatment. Lack of protection = unethical.
strength- high generalisability
Animal studies - valuable insights into attachment, findings often applicable to humans in understanding basic attachment needs. researchers can explore attachment processes in humans when direct studies are not possible, =useful data