Baby+Signs


 * "Baby Signs | When To Start Using Sign Language With Your Baby | Free Online Infant Signing Tips." //Baby Sign Language Signs - Teach Your Infant or Toddler Signing | Babies and Sign Language Website//. 2010. Web. 27 Oct. 2010. [].
 * "There is general agreement that **teaching babies sign language can begin as early as six months** for almost any infant."
 * "Some baby sign experts generalize by saying that Baby Sign Language is normally introduced between the ages of six to nine months."