作者: Linda Acredolo

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1 电子书 Linda Acredolo

Doug Abrams & Linda Acredolo: Baby Signs: How to Talk with Your Baby Before Your Baby Can Talk, Third Edition
The Essential Parenting Guide-NOW COMPLETELY UPDATED AND EXPANDED!In 1982, child development experts Linda Acredolo, Ph.D., and Susan Goodwyn, Ph.D., discovered that babies can communicate with simpl …
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