Maternal Deprivation^ Flashcards
Bowlby’s Theory
continual care from AF is required for normal psychological dev
Types
separation - temp
deprivation - long, loss of attach
privation - never had attach.
Critical & Sensitive Period
C - 6 months / S - age 2
maternal deprivation = irreversible effects for dev
Intellectual Effects on Development
Low IQ
Goldfarb
- lower IQ in orphans than adopted kids since they received more emotional care
Emotional Effects on Development
experience affectionless psychopathy
can’t feel guilt/ empathy/ strong emotions
prevent relationships to develop
linked with criminality
Bowlby’s Thieves Study
examined the link between affectionless psychopathy and maternal deprivation
44 teens thieves
- interviewed for affect. psy.
- families interviewed for long separation
- VS CG of no-criminals, but emo. disturbed
Results Of The 44 Thieves Study
14/44 are affect.psy
12 had long separation in their first 2 years
5/30 had separation
2 of CG had long separation
Conclusion
- prolonged separation causes affectionless psychopathy
Flawed Evidence
researcher bias
Bowlby did the interviews, created the theory and analysed data
Goldfarb
- research on wartime orphans
- trauma could be the caused of the results not MD
VS Flawed Evidence
supported the long term effect of MD
Levy et al
- separation of baby rats from mother
- led to permament social deficit
- no other dev. aspects
Critical VS Sensitive Periods
there is evidence that good after care can reverse the effects of no attach. after 2 years
Koluchova
- Chech Twins
- abuse until 7
- damaged, but were okay with good aftercare
Lasting harm is not inevitable
Deprivation & Privation
Bowbly’s theory of MD is his confusion between the diff types of early experiences
Rutter
- distinction between the types
- deprivation - loss of AF after attach was form
- privation - failed to attach
effects most likely due to privation
Bowlby overestimated the effects of MD on development
Conflicting Evidence
lots of research failed to replicate B’s finding
Lewis
- 5000 part.
- no association between deprivation and psychopathy
VS Conflicting Evidence
Gao et al
- supported Bowlby’s theory of MD
- poor quality maternal care was associated with psychopathy as adult