Here are some helpful resources for parents and professionals:

Early Intervention 

www.nectac.org/topics.families/families.asp

www.fippcase.org

www.ohiohelpmegrow.org

www.asha.org/slp/clinical/EarlyIntervention.htm

Childhood Apraxia of Speech

www.apraxia-kids.org

Autism and Augmentative Communication

www.ocali.org

Sign Language

www.aslpro.com

Speech and Language Development