Studies
Van Ijdendoorn + Kroogenberg
Takashashi
Sagi
Van Ijdendoorn + Kroogenberg
MA 32 studies - 8 countries
All countries like Ainsworth - secure
1.5 intra vs inter
Takashashi
Not valid tool in Japan - isolation more distressing - rarely leave mother
Sagi
7 SS - 4 countries
Only US similar to Ainsworth