Animal Studies^ Flashcards
Imprinting
form of attachment
innate readiness to develop a strong bond with the mother
takes place during a specific time in development
- if missed, prob won’t happen
Lorenz
investigate imprinting where the young follow and form an attach. to the first large moving object
split goose eggs
- naturally hatched / inhibator
Inhibator saw Lorenz first
he put them all in a box and the ones INH followed L when removed
- while NH followed mother
irreverbile bonds that occur withing 4-25h
Sexual Imprinting
birds who imprinted on humans would later show mating preference for humans
Research Support
Lorenz has support
Regolin & Vallortigara
- chicks exposed to simple shape moving combo
- range of combo moved
- they followed the original
Supports that animals can imprint on moving objects
Generalisability
can’t generalise findings from birds to humans
mammal attachment differs, more complicated than birds
- two way process between baby and mother (not only baby)
Harlow
investigate learning theory
- compare attach. beh in monkeys
wired mother with milk
soft mother with no milk
16 monkeys
- cuddled cloth over the metal one
- contact over food
Harlow & Maternal Deprivation
followed monkeys to see if permanent
wired mother = less social, aggressive, unskilled at mating
cloth mother, also didn’t have normal social beh
they become mothers, they neglect and attack, kill
Harlow & Critical Period
mothers have to introduced within 90 days
if not then attach. is impossible
irreversible effect
Real World Value
Howe
- help social workers, clinical psychologists
understand lack of bonding is a risk to child’s dev
Harlow’s theory is practical
Generalisability
can apply from monkey’s to humans
monkeys’ more similar to humans than Lorenz’s birds
- but brain/ beh still differ