Attachment - Broken Attachments Flashcards
What are the key assumptions of Bowlby’s (1951) Theory of Maternal Deprivation?
- continued emotional care from mother is essential
- separation from mother may lead to maternal deprivation
- separation is different from deprivation
- critical period of 30 months
- intellectual development: deprivation lowers IQ
- emotional development: deprivation linked to affectionless psychopathy
Why is continued emotional care from mother essential?
Continuous emotional (maternal) care from a mother or mother-substitute is necessary for normal emotional and intellectual development.
What may separation lead to?
Separation from mother may lead to maternal deprivation. Bowlby believed that mother-love in infancy is ‘as important for mental health as vitamins and proteins are for physical health’.
How is separation different from deprivation?
- Separation means the child not being physically in the presence of the primary attachment figure.
- Deprivation means losing emotional care as a result of the separation (could be physical separation or because they are unable to provide the child with care).
Deprivation can be avoided if alternative emotional care is offered, thus separation doesn’t always cause deprivation.
What is the critical period?
If a child is separated from their mother (without substitute emotional care) for an extended time during the first 30 months, then psychological damage is inevitable.
How does deprivation affect intellectual development?
If a child is deprived of maternal care for too long during the critical period, they will suffer abnormally low IQ. Goldfarb (1947) found lower IQs in children from institutions compared to fostered children.
How does deprivation affect emotional development?
Lack of emotional care may also lead to affectionless psychopathy - the inability to experience guilt or strong emotion for others. This prevents the person developing normal relationships and is associated with criminality.
Procedure
Bowlby (1944) 44 Thieves Study
This study examined the links between affectionless psychopathy and maternal deprivation. The sample in this study was 44 delinquent teenagers accused of stealing. Families were also interviewed to establish any prolonged separations from mothers. A control group of 44 non-criminal teenagers, with emotional problems were all assessed to see how often maternal deprivation occurred to the children who were not thieves.
All ‘thieves’ were interviewed for signs of affectionless psychopathy characterised by a lack of affection, guilt and empathy.
Findings and Conclusions
Bowlby (1944) 44 Thieves Study
14 of the 44 thieves could be described as affectionless psychopaths. Of these, 12 had experienced prolonged separation from their mothers in the first two years of their lives.
In contrast, only 5 of the remaining 30 ‘thieves’ had experienced separations.
In the control group 2/44 had maternal separation but 0/44 were categorised as affectionless psychopaths.
This suggests prolonged early separation/deprivation caused affectionless psychopathy.
What are the strengths of Bowlby’s theory of maternal deprivation?
- studies have demonstrated maternal deprivation
What are the weaknesses of Bowlby’s theory of maternal deprivation?
- sources of evidence for maternal deprivation are flawed
- counter-evidence does not support Bowlby’s findings
- later research suggests that the critical period is more of a sensitive period (effects can be reversed)
- Bowlby didn’t distinguish between deprivation and privation
- 44 thieves study had no control over confounding variables, may have suffered from investigator effects (leading them to respond to demand characteristics) and interviews may have been unreliable and lacked objectivity
How do supporting studies demonstrate maternal deprivation?
Most psychologists are critical of the maternal deprivation theory, but one line of research supports the idea that maternal deprivation can have long-term effects.
Levy et al. (2003) showed that separating baby rats from their mother for as a little as a day had a permanent effect on social development.
However, there is always some doubt over the extent to which animal studies like this can be generalised to human behaviour.
How are sources of evidence for maternal deprivation flawed?
Goldfarb studied war-orphans who were traumatised and often had poor after-care. These factors may have caused later developmental difficulties rather than separation.
Similarly, children growing up from birth in poor quality institutions were deprived of many aspects of care, not just maternal care.
Bowlby carried out the assessments for affectionless psychopathy and the family interviews himself, knowing what he hopes to find. This may have produced biased results.
What counter-evidence is there that doesn’t support Bowlby’s findings?
Lewis (1954) partially replicated the 44 thieves study on a larger scale, looking at 500 young people.
Early prolonged maternal separation did not predict criminality or difficulty forming close relationships.
This is a limitation of Bowlby’s theory because it suggests that other factors may affect the outcome of early maternal separation.
How does later research suggest that the critical period is more of a sensitive period rather than critical?
Koluchova’s (1976) case study of Czech twin boys isolated from age 18 months to 7 years old (locked in a cellar by their step-mother). Later they were looked after by two loving adults and appeared to recover fully in terms of school work and later married successfully.
Shows that severe deprivation can have positive outcomes provided the child has some social interaction and good aftercare.
Cases like the Czech twins show that the period identified by Bowlby may be a ‘sensitive’ one but it cannot be critical.