Mary Ainsworth Philosopher

Mary Dinsmore Salter Ainsworth (/ˈeɪnswɜrθ/; December 1, 1913 – March 21, 1999) was an American-Canadian developmental psychologist known for her work in early emotional attachment with the Strange Situation design, as well as her work in the development of attachment theory. Ainsworth died at the age of eighty-five from a stroke.

Personal facts

Birth date	December 01, 1913
Birth place	Glendale Ohio
Date of death	March 21, 1999
Place of death	Charlottesville Virginia
Era	20th-century philosophy
Main interest	Attachment theory