To assess whether there was a pattern of attachment formation that was common to all infants
To identify the distinct stages that attachment occurs
Schaffer and Emerson (1964):
Procedure:
60 babies studied at home for the first year of their life and again at 18 months. Mothers were asked to observe/journal behaviours and interviews were also conducted. They observed attachment to measure separation protest and stranger anxiety
Schaffer and Emerson (1964)
Separation Protest:
E.g. Infant left alone, pram left outside
Schaffer and Emerson (1964)
Stranger Anxiety:
Researcher approaches baby on home visit
Schaffer and Emerson (1964)
Results (40 weeks):
39% of babies main attachment was to main caregiver
Schaffer and Emerson (1964)
Conclusion
all infants show a common pattern of attachments
multiple attachments is normal
attachments are normally easily made with those who respond
Schaffer and Emersons Stages of attachment:
Pre-attachment or Asocial Phase
Indiscriminate Attachment Phase
Discriminate Attachment Phase
Multiple attachment Phase
Pre-attachment phase:
Infants become attracted to other humans but behaviour towards objects is similar
This is shown by infants smiling at peoples faces that are familiar
Indiscriminate attachment:
Infants begin to discriminate between familiar and unfamiliar people
Smiling at more known people but still allowing strangers to handle and look after them
Discriminate/ Specific attachment:
Infants develop specific attachment and stay close to particular people (distress when separated too)
Protest if strangers handle them
Do develop separation protest and stranger anxiety
Population Validity - generalisation across all populations
Temporal validity - Stands the test of time
Peels - Stages of Attachment:
Strength - high ecological validity - results can be generalised as it was conducted in a natural environment therefore less demand characteristics.
Provides credability
Peels - Stages of Attachment:
2) Weakness - methodology can be criticised for bias - the mother knows what they are looking for or may want to put the child across as clever
Limits the methodology as it may not be valid
Peels - Stages of Attachment:
3) Strength - a longitudinal study - enhances quality and quantity of data
gives the methodology scientific credibility
Peels - Stages of Attachment:
4) Weakness - cant be generalised across all cultures - Glasgow is an individualist society.
loses explanatory power as cant be applied to all of society
Remembering the PEELs - Stages of Attachment:
High ecological validity
Biasedmethodology
Longitudinal Study
Cant be generalised across cultures
Multiple Attachment Stage:
Babies develop attachments with multiple people they regularly spend time with (secondary attachments)
By the age of 1, most babies have multiple attachments