✪ Why is the usefulness of animal studies in explaining human attachment considered limited?
Human attachment may be more complex due to sophisticated emotions, limiting extrapolation
● Which mother did the monkeys prefer when frightened?
Cloth mother
● What did the cloth mother provide?
Comfort
✪ Why is Harlow’s study seen as having practical applications for child-rearing practices?
Shows comfort is vital for attachment, informing social workers to go beyond physical care
● What type of experiment did Lorenz conduct?
Field experiment
● What did Lorenz vary in his study?
Time between birth and seeing a moving object
✪ What implication does sexual imprinting have for the concept of fixed attachment windows?
Supports the idea of a critical period where inappropriate attachments may form permanently
▲ Why might Harlow’s findings be important for social workers?
Helps identify infants lacking bonding experiences
▲ What does Harlow’s study suggest about physical care and bonding?
Bonding requires more than just physical care
▲ What kind of attachment behaviour did the monkeys show?
Preference for comfort over food
✪ Why might Harlow’s study be more internally valid than earlier orphan studies?
Controlled environment isolates variables like comfort and food
● What was the IV1 in Lorenz’s study?
Hatched with mother goose in natural environment
● What was the IV2 in Lorenz’s study?
Hatched in an incubator, first saw Lorenz
● What was the aim of Harlow’s study?
To investigate whether food or comfort is more important in forming attachments
▲ What does Harlow’s use of surrogate mothers suggest about early bonding?
It’s influenced more by comfort than food
✪ How does Regolin and Vallortigara’s study support Lorenz’s theory of imprinting?
Chicks followed original shape they saw, supporting imprinting occurs in critical period and is innate
▲ In Lorenz’s study, what behaviour indicated successful imprinting?
Following the first moving object seen
▲ Why did Harlow include a loud noise in his procedure?
To test which mother was preferred when stressed
● What might Lorenz’s findings imply about human attachment?
There may be a critical period for attachment
✪ Why might using a field experiment in Lorenz’s study affect its internal validity?
Field conditions may lack control, affecting reliability of conclusions about imprinting
● What kind of environment did Harlow conduct his research in?
Controlled environment
▲ What does the use of cloth and wire mothers represent in Harlow’s study?
Comfort and food
▲ How does Lorenz’s use of a control group help validate his findings?
Shows imprinting depends on first moving object seen
● What is the conclusion from Lorenz’s study?
Goslings imprint on the first moving object