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Kreppner, Jana; Rutter, Michael; Marvin, Robert; O'Connor, Thomas; Sonuga-Barke, Edmund – Social Development, 2011
We set out to explore the meaning of the attachment categories in the Cassidy/Marvin strange situation procedure, as employed in the home, using data from a longitudinal study of children adopted into UK families up to the age of 42 months from Romanian institutions, and of adopted children without the experience of institutional care--both groups…
Descriptors: Interrater Reliability, Behavior Standards, Attachment Behavior, Adoption