attachment - Bowlby's theory of maternal deprivation Flashcards
what is the basis of Bowlby’s theory of maternal deprivation?
continual presence of care from a mother is essential for normal psychological development
separation from a mother in early childhood has serious consequences
what is maternal deprivation?
prolonged separation from mother/primary attachment figure
causes harm
what is the critical period for maternal deprivation?
first two and a half years of life
experiencing maternal deprivation during this period causes inevitable psychological damage
how does MD affect intellectual development?
delayed intellectual development, characterised by abnormally low IQ
Goldfarb (1947) - lower IQ in children who remained in institutions compared to those who were fostered
how does MD affect emotional development
leads to affectionless psychopathy
what is affectionless psychopathy?
inability to experience guilt or strong emotion towards others
prevents a person from developing fulfilling relationships
associated with criminality
Bowlby (1944) - procedure
examined link between AP and MD
4 teenagers accused of stealing interviewed for signs of AP, and their families interviewed to establish whether they’d experiences early MD
compared to control group of 44 non-criminal but emotionally disturbed young people
Bowlby (1944) - findings
14/44 described as affectionless psychopaths, 12 of whom experienced maternal deprivation in the first 2 years of life
Bowlby (1944) - conclusion
early deprivation causes affectionless psychopathy
limitation - flawed evidence
Bowlby conducted the interviews and assessments himself - open to bias
Bowlby was influenced By Goldfarb’s study which has problems of confounding variables
counterpoint - supporting evidence from Levy et al (2003)’s study on deprivation in rats
limitation - privation
Rutter (1981) drew distinction between deprivation and privation suggested the long-term damage described by Bowlby is more likely to be the result of privation
limitation - damage overcome
case of Czech twins who experienced serious abuse during critical period, but received excellent care during teens and recovered fully
- sensitive rather than critical period