Lewisville, NC :, Gryphon House, Inc.,, 
212 pages : illustrations ; 28 cm.
From birth and up-gurgles and coos
Three months and up-vocalizing and communicating more
Six months and up-babbling and longer conversations
Nine months and up-understanding words
Twelve months and up-saying real words and first make-believe
Eighteen months and up-growing vocabulary and understanding
Twenty-four months and up-developing grammar and language play
Early warning signs-when to talk with a pediatrician.