Affection-less psychopathy = the inability to experience guilt or strong emotion for others -> they become criminal and cannot understand the feelings of their victims, so lack remorse
What was the aim of the 44 thieves study?
To investigate the long-term effects of maternal deprivation on people in order to see whether delinquents have suffered deprivation.
Procedure of the 44 thieves study?
Bowlby interviewed 44 adolescents who were referred to a child protection program because of stealing
Selected another group of 44 children to act as ‘controls’
Referred to clinic because of emotional problems, but not yet committed any crimes.
Findings of the 44 thieves study
He said some of the thieves were affection-less psychopaths – lacked normal signs of affection, shame or responsibility which enables them to steal.
86% (12) affection-less psychopaths experienced frequent separations before 2 years
Only 5% of other thieves experienced frequent separations
4% of controls
Evidence is flawed - weakness
Study was open to bias
Bowlby assessed both deprivation and psychopathy himself, knowing what he hoped to find = Researcher Bias
Goldfarb’s (1943) study of wartime orphans is flawed - he used traumatised participants who lacked good aftercare =confounding variables
Bowlby originally had no solid evidence on which to base his theory of maternal deprivation
Flawed evidence - counterpoint (strength)
Research with rats shows short separations can harm social development (Levy et al. 2003).
There is now some evidence for the theory of maternal deprivation
Deprivation vs. Privation (weakness)
confusion
Michael Rutter (1972) - suggested that Bowlby may have got confused
Rutter distinguished between privation and deprivation
Privation = the failure to form any attachment in the first place.
Deprivation = the loss of the primary attachment figure after attachment has developed
Strength - Real World Application
impact on post war hospital visits
Robertson (1952) - filmed a 2 year old, Laura, during an 8 day period in hospital
Seen to be frequently distressed and begs to go home.
This work along with Bowlby led to change in the way children are treated in hospital.
Weakness - Critical period
Critical period is more of a sensitive period
Koluchova (1976) - Czech Twins
fully recovered after being looked after from age 7 by two loving adults.
Aged 2 - boys locked in cellar +abused for 6 years (physical and linguistic problems)
Aged 7 - adopted into a loving family.
Aged 14 - normal behaviour.
Aged 20 - emotionally and socially stable with above average intelligence.