Humanics National Preschool Assessment Handbook: A User's Guide to the Humanics National Child Assessment Form - Ages 3 to 6 - Paperbackby Derek Whordley (Author), Rebecca J. Doster (Joint Author) This comprehensive handbook serves as a checklist of skills and behaviors a child is likely to develop during the ages three to six years. Each item in the checklist is a sample of many related skills and behaviors and acts as an index of more general characteristics of development. Items are grouped into four scales that represent areas of child development: SocialEmotional, Motor Skills,