Romanian orphans were adopted by UK families and compared with 52 adopted UK borns before 6 months old
The Romanian orphans entered orphanages between 1-2 weeks old. Conditions were very poor with severe malnourishment.
This even caused them to be in the bottom ⅓ of population for weight and head size
58 babies were adopted before 6 month and the other 59 between 6-24 months
Children were followed at ages 4,6 and 11 using interviews, parent reports and observation of the child’s behaviour
IQ findings of Bowlby of the orphans?
At age 4, Romanian orphans when first arrived, showed evidence of severe cognitive deficiency and malnourishment.
Most before 6 months caught up with the UK adoptees in cognitive ability by age 4. Those after 6 months had on-going deficits
At Age 11: Differences in IQ persisted, those adopted before 6 months meant that the iq was 102, if after 6 months was 86
Attachment findings of the study?
Age 6
Rutter et al found evidence of disinhibited attachment - pattern of attention seeking behaviours with lack of selectivity in social relationships (Rutter’s waffle)
Children with this were more likely to go off with strangers and make inappropriate contact with strangers. This was more likely in those adopted after 6 months
UK adoptees - 3.8% disinhibition
Before 6 months - 8.9%
After 6 months - 26.1%
Age 11 - These differences greatly persisted
Conclusion?
Conclusion - Effects of living in this kind of institution could be long term.
Effects of institutionalisation can be reduced with extra effort and with early adoption.
Positive of being a longitudinal study?
It is a longitudinal study.
It uses a range of measures like interviews, parent reports, teacher reports and observation.
This provides a rich and detailed picture of adoptees in different areas of development.
This provides both qualitative and quantitative data
Using different research methods to overcome weakness of other methods, called triangulation
Negative of being a longitudinal study?
It had issues like people dropping halfway from the experiment due to its long nature
This is called attrition.
It is likely that certain people, are more likely to drop out, this will cause bias in the sample
It is possible that more troubled children also dropped out of the study
The true effects of privation may not be known as children with the biggest issues are no longer studied.
There is also an issue with researcher bias in getting to know the families and children.
It may lack validity.
Positive implications of the experiment?
Itr has positive implications
- Most babies adopted in the first week of birth and the adopted families show as much secure attachment as those in non-adopted families.
This led to changes in institution around the world with more emotional care and higher child to staff ratio
Therefore, Rutter's research is beneficial as it means that children may not be as emotionally and intellectually affected due to the quicker adoption of the children.
Disadvantage of being a natural experiment?
IV is naturally occurring and study takes place naturally, we cannot infer cause and effect.
It may not be institutionalisation alone that makes children more disinhibited as some children develop secure attachments even after 6 months:
The temperament hypothesis would argue innate characteristics cause attachment type which explains individual differences in each group.
Rutter suggested that it could be children who smile more get more attention in orphanage and have early attachment experiences
Environment in adoptive home can also determine the attachment type