From the ABCs and the "1-2-3s" to full sentences, this fun guide, illustrated with photos of children signing, teaches youngsters all the basics of American Sign Language (ASL). They'll start with the alphabet and counting, and move on to vocabulary for family, pets, and the home; things at school; days of the week; colors; favorite foods; sports and hobbies; and much more. Often, a sentence accompanies the sign, so that kids can grasp the use of...