bucharest early intervention project- looked specifically at attachment in 95 Romanian children aged 12-31 months who had spent most of their life in institutional care and compared to a control group of 50 children who had never lived in care, findings- large difference between the proportion of children who had a secure attachment in favour of the control group having more (never lived in care), furtherly a higher proportion exhibited disinhibited attachment in the group who had spent most of their life in care,