Table 3.

Definitions and Examples of Coded Child Behavior

Category	Definition	Examples
Communication	Communicative act, with or without a social component	-Vocalizations (including approximations) -Reaching hand out to request
Social Interaction	Intentional interactive act directed toward parent	-Making direct eye contact -Waving hello to parent
Cognition	Attempt or demonstration of a cognitive skill	-Putting shape in shape sorter -Counting objects -Identifying colors, letters, shapes, numbers
Fine Motor	Attempt or demonstration of a fine motor skill	-Winding up toy -Coloring with crayon or marker -Stacking blocks
Functional and Symbolic Play Skills	Attempt or demonstration of functional or symbolic play skill	-Putting phone to ear -Feeding figurine or doll -Putting spoon, fork, or cup to mouth
Expression of Refusal or Agreement	Attempt or demonstration of appropriate refusal or agreement behavior	-Pushing aside toy (refusal) -Shaking head (refusal) -Saying “yes” (agreement)