Van ijzendoorn and kroonenberg- looked at attachment across a range of cultures
Procedure- meta analysis of 32 studies of attachment using the strange situation, studied the results of 1990 children
Findings- wide variation between proportions of attachment types, but all countries had secure attachment as the most common, the proportion varied from 75% in Britain to 50% in china
individualist cultures- insecure-resistant was low
collectivist cultures- insecure-resistant was much higher (above 25% in japan, china and Israel)