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Encyclopedia on Early Childhood Development | Home
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Free and easy to read virtual Encyclopedia that combines the most up-to-date scientific knowledge on 47 topics related to the development of children aged 0 to 5.s According to experts For each topic, a series of articles written by internationally renowned exp...
[教育、培训] - www.c*ild-encyclopedia.com - UTF-8 - 2012-03-25

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