ATTACHMENT I Introduction --the construct how conceived? how measured? The Strange Situation Test classification types -- Bowlby's contribution Measurement of attachment --Ainworth's Strange Situation Test Theories of attachment Ethological Factors affecting the quality of attachment --Babies --Parents STRANGE SITUATION CLASSIFICATIONS Classification Behavioral Characteristics A: Anxious-avoidant (20%) Uninterested in exploring. Little distress upon separation. Ignore mother upon her return. B: Secure (70%) Actively explores. Upset by mom's absence. Greets mom warmly upon her return. C: Anxious-resistant (10%) Anxious; little exploration. Upset with mom's departure. Ambivalence upon mom's return. Psychology 326 (Social Development): Hartmann, Spr. ‘97, p.