Explanation for attachment: session 11 Flashcards
What was Lorenz study called?
Lorenz imprinting study
What was Lorenz procedure?
1) hatched 5 chicks separately in incubators
2) once chicks were 10hr old he put them in separate rooms and introduced them to different objects
3) repeated with 30hr old chicks
What objects did Lorenz use?
- electronic dog
- balloon with face
- electronic train no face
- duck toy
- bunny
What was Lorenz findings in 1935?
- all 10hr old chicks distressed chirp when their objects are taken away
- all 10hr old chicks follow their object
- when all chicks are put together in a room with their objects they divide themselves up and follow their object
- when 30hr old chicks are presented with objects they become distressed
- Imprinting is restricted to critical period, if animal hasn’t seen moving object within that time it won’t imprint
What was Harlows study called?
Harlow attachment theory
What was Harlows aim?
To demonstrate that attachment is based off of the feeding bond between mother and infant
What was Harlows procedure ?
1) created 2 surrogate mothers. One of cloth and one of wire which previously fed the monkey
2) infant monkeys separated from mothers after birth and placed in cage with surrogate mother
3) observed how long each monkey spent with each mother
4) monkey placed in stressful situations to observe who they went to for comfort
What were Harlows findings?
- monkeys became attached to cloth mother even though she provided no food
- monkeys seeked cloth mother when scared
What are real life examples of these studies?
Schaffer and Emerson 1964
What type of study was Schaffer and Emerson?
- longitudinal
- observed 60 babies from Glasgow for 18months
What was Schaffer and Emerson’s procedure?
Assessed 60 babies by asking their mothers questions regarding their behaviour when separated from her
What for stages of attachment did Schaffer and Emerson discover?
- Asocial attachment
- indiscriminate attachment stage
- specific attachment stage
- multiple attachment stage
What is the Asocial attachment stage?
- 0-6 weeks
- Learn to distinguish primary and secondary caregivers but do not have stranger anxiety yet
What is the indiscriminate attachment stage?
- 6 weeks- 6 months
- Start to prefer human company and do not experience separation or stranger anxiety
What is the specific attachment stage?
- 7+ months
- Infant forms strong attachment to primary caregiver and begins displaying stranger anxiety