Language delay more genetic than environmental
Research on twins found that they have twice the rate of language delay than single children.
http://www.sciencedaily.com/releases/2014/07/140721095957.htm
LearningRx1
Research on twins found that they have twice the rate of language delay than single children.
http://www.sciencedaily.com/releases/2014/07/140721095957.htm