Berg Laura Books
Books di Berg Laura editi da Avery Pub Group con argomento Nonverbal Communication In Infants
The Baby Signing Bible
edizioni Avery Pub Group collana Avery Pub Group (Paperback)
Featuring 400 signs, this is the most comprehensive, user-friendly handbook for parents who want to enhance communication with any child through American Sign Language. Laura Berg is one of the world's go-to experts on baby sign language. The Baby Signing Bible makes her extensive research and easy-to-follow instructions...