The development of attachment Flashcards
What is a longitudinal study?
A study that is done over a long period of time on the same people in order to see the change over time.
Who conducted a longitudinal study on the development of attachments?
Schaffer and Emerson
Who were the participants in Schaffer and Emersons study?
60 infants from working class family homes in Glasgow.
How old were the infants at the start of the study?
5-23 weeks
For how long were the infants studied?
They were studied at monthly intervals during the first 18 months of their lives
What is a potential problem with self-report techniques?
It could cause bias
What was the method to Schaffer and Emersons experiment?
During each monthly visit, each mother reported their infant’s response to separation in 7 everyday situations.
The mother was also asked to describe the intensity of the protest and to whom it was directed. Stranger anxiety was then measures by assessing the infants response to the interviewer.
What did Schaffer and Emersons discover?
That babies’ attachments develop in a particular sequence. At 18 months of age it was found that 65% of infants had made the mother their primary attachment figure. Only 3% of the infants developed a primary attachment figure with their father. Lastly 31% of the infants had formed multiple attachments.
What were the results of Shaffer and Emersons study up to 3 months of age
Indiscriminate attachment. The newborn is predisposed to attach to any human.
What were the results of Shaffer and Emersons study up to 4 months of age
The infant starts to show a preference to certain people but will still accept care from anyone
What were the results of Shaffer and Emersons study up to 7 months of age
The infant shows a special preference for a single attachment figure. The infant will look to particular people for security, comfort and protection. They begin to show signs of separation and stranger anxiety. The infant has now successfully formed an attachment to one person.
What were the results of Shaffer and Emersons study up to 9 months of age
The infant begins to form multiple attachments and becomes increasingly independent.
What was the conclusion of Shaffer and Emersons study?
The study indicated that attachments were most likely to form with those who responded accurately to the infants signals, not the person that they spent the most time with. They called this sensitive responsiveness.
What are the 4 evaluations to Shaffer and Emerson’s study?
Unreliable data
Biased sample
historical validity
Explain how and why ‘unreliable data’ is a weakness to this study
Shaffer and Emerson’s study relied on the mothers to report the behavior of their infants (self-report technique). It is possible that some of the mothers may have been more or less sensitive to the infants protests and therefore more likely to report them. This would create a systematic bias in the results and therefore decease the internal validity of the results.