Animal studies of attachment Flashcards
Which 2 psychologists conducted animal studies of attachment?
Lorenz and Harlow
What did Harlow seek to disprove?
The cupboard love theory of attachment
What animals did Harlow study?
Rhesus monkeys
How many monkeys did Harlow study?
8
How long did Harlow study his monkeys for?
165 days
How many different types of monkey mother did Harlow create?
2
What were the 2 types of mother monkey in Harlow’s study?
Wire mother and cloth mother
What was measured in Harlow’s study?
The amount of time the monkeys spent with each mother
What were the 2 different experimental groups in Harlow’s study?
Milk bottle on wire mother and milk bottle on cloth mother
What did Harlow find?
All 8 monkeys spent most of their time with the cloth mother - milk bottle or not
What did Harlow’s monkeys do when frightened?
Cling to the cloth mother
What did Harlow’s monkeys do when playing with a new toy?
They would keep one foot on the cloth mother for reassurance
What are the 2 AO3 points of Harlow’s research?
1) Confounding variable
2) Unethical
What is the confounding variable in Harlow’s study?
The different heads of the wire and cloth mothers
Why are the monkeys heads a confounding variable in Harlow’s study?
Because it varied systematically with the independent variable - there is a possibility that the reason the monkeys preferred the cloth mother is because it had a more attractive head