The complete guide to baby sign language
Subtitle: 101 tips and tricks every parent needs to know
By: Tracey Porpora.
Publisher: Atlantic Pub. Group, Inc.
Published: 2010
Place of publication: Ocala, Fla
Language: eng
ISBN-13: 9781601383938
Subjects: Nonverbal communication in infants; Interpersonal communication in infants; Nonverbal communication in children; Interpersonal communication in children; Sign language; Language acquisition -- Parent participation
Notes: Includes bibliographical references and index.