Shy or anxious with strangers
Cries when mother or father leaves
Enjoys imitating people in his play
Shows specific preferences for certain people and toys
Tests parental responses to his actions during feedings
Tests parental responses to his behavior
May be fearful in some situations
Prefers mother and/or regular caregiver over all others
Repeats sounds or gestures for attention
Finger-feeds himself
Extends arm or leg to help when being dressed