ISBN13: 9780071615037
Condition: NEW
Notes: Brand New from Publisher. No Remainder Mark.
Product DescriptionThe 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 simple signs-even before they’re able to talk. The [...]



March 31st, 2010
shaye
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