INFANT TODDLER TEMPERMENT TOOL (IT3) INFANT TODDLER TEMPERAMENT TOOL (IT3) is Introduction to Temperament which addresses topics related to social and emotional need of infant toddlers. By Amanda Ryan|2020-11-02T20:50:26-06:00October 19th, 2020|What's New|Comments Off on INFANT TODDLER TEMPERMENT TOOL (IT3) Share This Story, Choose Your Platform! FacebookTwitterEmail About the Author: Amanda Ryan