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Sarah Marchant

Member Since: 27th August 2009
No of Articles: 1
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21st September 2009

Baby Sign Language – Improves Children’s IQ Scores

Drs. Acredolo and Goodwyn have conducted over two decades of scientific research on the use of sign language with hearing babies, including a longitudinal study funded by the National Institutes of Health. Below are the findings from that study. More t...