By Cascella Paul   in Journal of Intellectual & Developmental Disability

ISSN:1469-9532|29|1|70-78

Informa Healthcare‎(2004)‎

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By Cascella Paul   in Journal of Intellectual & Developmental Disability

ISSN:1469-9532|31|2|120-124

Informa Healthcare‎(2006)‎

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By DeSimone Evelyn   Cascella Paul   in Journal of Developmental and Physical Disabilities

ISSN:1056-263X|17|1|1-17

Springer Publishing Company ‎(2005)‎

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By Bruce Susan M.   Trief Ellen   Cascella Paul W.   in Augmentative & Alternative Communication

ISSN:0743-4618|27|3|172-182

Informa Healthcare‎(2011)‎

Access to resources Favorite 8.693993