one weakness was that the study was not as globally representative as it seems, they recognised data from less western oreinted cultures were required to establish a more global perspective attachment classifications. It was pointed out taht south american, african and eastern european
therefore this undemrines the overall population validiaty of the study as ir doesn't cover the patterns of atathcment types in these socialst cultures. Furthermore the overall findings and misleading in relation to actual cultural similarities as a disprotportionat number of the studies reviewed were conducted america which this remianinge htnocentric bias would have distorted the overall fidnings, this means the apparent consistency (in secure atatchments) between culture may not genuinely reflect how much types vary between cultures