Developmental Milestones

The following links include professional research-based and/or evidence-based information about developmental milestones and sequence of skill development:

Harvard Center for the Developing Child – 8 Things to Remember about Child Development

Child Development Institute – Child Development Sequence



An important aspect included in assessment and evaluation is communication with families. This link is to the TATS page for Family Involvement and contains links and information from sites and resources that provideĀ  research- and/or evidence-based informationĀ  about child development.

Child Development page from Family Involvement section on TATS home page