Description:
(American-Canadian Developmental Psychologist Known for Her Work in the Development of the Attachment Theory) American-Canadian developmental psychologist Mary Ainsworth is best remembered for her contributions in developing the attachment theory. She devised the Strange situation procedure during the 1970s to observe early emotional connect and relationship between a caregiver and child. She was ranked as the 97th most cited psychologist of the 20th century in a 2002 survey of Review of General Psychology.