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In Montreal, Laura-Ann Petitto has done some important research on babbling with normal and deaf ...

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In Montreal, Laura-Ann Petitto has done some important research on babbling with normal and deaf ...

In Montreal, Laura-Ann Petitto has done some important research on babbling with normal and deaf babies. What has she found?

▸ Deaf babies exhibited "manual babbling" with their hands in a manner similar to the verbal babbling of normal babies.

▸ Deaf babies do not exhibit babbling with their hands.

▸ Deaf babies exhibited "manual babbling" with their hands but their first signed words were not continuous with their babbling.

▸ Deaf babies babble orally the same as normal babies.

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Psychology: Themes and Variations

Edition: 5^th

Authors: Weiten, McCann

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