This app is based on the SNAPSHOTS* DEVELOPMENTAL MILESTONES chart.
Compiled by Dr. Debbi Andrews, Division Director, 2009.
Amended by D. Andrews and C. Dosman, August 2014.
http://www.pedscases.com/developmental-milestones
*Milestone ages approximate the 50th percentile.
Developed by Mijung Lee
milestone icon by Ralf Schmitzer from the Noun Project