Motor Development & Self-Help Skills Milestones

Sigfried M. Pueschel, Editor
A Parent's Guide to Down Syndrome: Toward a Brighter Future. Chapter 10: Developmental Expectations: An Overview by Claire D. Canning and Siegfried M. Pueschel, pp. 97 & 99
Copyright © 1990 by Paul H. Brookes Co., Inc.
All rights reserved
  Reprinted with the permission of Joanne M. Galantino, Rights and Permissions Editor
Paul H. Brookes Publishing Company
P.O. Box 10624
Baltimore, Maryland 21285-0624
1 (800) 638-3775
Fax: (410) 337-8539
E-mail: perms@pbrookes.com


Developmental milestones in children
Children with Down syndrome"Normal" children
AverageRangeAverageRange
(months)(months)(months)(months)
Smiling 2 1½-3 1 ½-3
Rolling Over 6 2-12 5 2-10
Sitting 9 6-18 7 5-9
Crawling 11 7-21 8 6-11
Creeping 13 8-25 10 7-13
Standing 18 10-32 11 8-16
Walking 20 12-45 13 8-18
Talking, words 14 9-30 10 6-14
Talking, sentences 24 18-46 21 14-32

Acquisition of self-help skills in children
Children with Down syndrome"Normal" children
AverageRangeAverageRange
(months)(months)(months)(months)
Eating
  Finger feeding 12 8-28 8 6-16
  Using spoon/fork 20 12-40 13 8-20
Toilet Training
  Bladder 48 20-95 32 18-60
  Bowel 42 28-90 29 16-48
Dressing
  Undressing 40 29-72 32 22-42
  Putting clothes on 58 38-98 47 34-58


 
  Revised: November 24, 1998.