> The infant’s behaviour towards non-human objects and humans is quite similar.
> However, infants are happier when in the presence of other humans.
Stages of attachment development - Indiscriminate
> 2-7 months
> They show a preference for people over inanimate objects and recognise and prefer familiar adults.
> Infants will usually accept cuddles and comfort from any adult, they usually do not show separation or stranger anxiety.
Stages of attachment development - Specific
> From around 7 months infants start to show stranger and separation anxiety when separated from a particular adult
> This is a specific attachment and is not necessarily the person the child spends most time with, but the one who offers the most interaction and responds to the infants ‘signals’ the most.
Stages of attachment development - Multiple
> Shortly after children show specific attachments, they usually extend this attachment behaviour to other adults whom they regularly spend time with.
> In Schaffer and Emerson’s study, 29% of children had multiple attachments within a month of forming a specific attachment.
> By the age of one year, the majority of infants have developed multiple attachments.
> At 18 months, 75% of infants had an attachment with their father.
Stages of attachment AO3
:) High ecological validity
> Observations carried out in the participants own homes
> Making it easier to generalise the findings to real life examples of attachment - more likely to represent everyday interactions
> Increasing the external validity of the research into stages of attachment
Stages of attachment AO3
:( Social desirability bias
> As interviews were used to gather the information
> Therefore parents may have lied to present themselves in the best possible light
> So the results may have lacked internal validity and not measure the true stages of attachment
Stages of attachment AO3
:( Culture bias
> The sample used were all from Glasgow
> Therefore it is difficult to generalise the findings of the stages of attachment to other cultures
> For example, psychologists studying non-western cultures where families often work together to look after a child have found infants can form multiple attachments without forming a specific attachment first
> Limiting the external validity of the research into stages of attachment
Stages of attachment AO3
:) Longitudinal study
> Same children were observed regularly
> No confounding variable of individual differences between the children
> Increasing the internal validity of the research into stages of attachment