Sears (1957)- suggested that, as caregivers provide food, primary drive of hunger becomes generalised to them.
Attachment is thus a secondary drive learned through association
Limitation: counter evidence from animal
Lack of support from studies conducted on animals.
E.g.- Lorenz's geese imprinted on first moving object they saw regardless of food.
Harlow- no support for importance of food ('contact comfort').
Shows factors of association with food are important in the formation of attachment.
Limitation: counter evidence from studies on humans
Lack of support from studies of human babies
Schaffer and Emerson- babies tend to form main attachment to mother regardless of whether she was the who fed them.
Isabella- high levels of interactional synchrony predicted quality of attachment
These factors not related to food.
Suggests food is not the main factor in forming of human attachments
Stength: some conditioning may be involved
Elements of conditioning could be in some aspects of attachment.
Unlikely association with food play central role in attachment.
But- baby may associate feeling warm and comfortable with the presence of a particular adult.
Means learning theory may still be useful in understanding the development of attachments.
Counterpoint to some conditions involved:
Both CC and OC explanations see the baby playing a relatively passive role in attachment development- responding to associations with comfort or reward.
Feldman and Eidelman- babies take active role in interactions that produce attachment.
Means conditioning may not be an adequate explanation of any aspects of attachment.