By Koppenhaver David A.   Erickson Karen A.   Skotko Brian G.   in International Journal of Disability, Development and Education

ISSN:1465-346X|48|4|395-410

Routledge Ltd‎(2001)‎

Access to resources Favorite 9.891001

By Koppenhaver David A.   Erickson Karen A.   Harris Beverly   McLellan Janet   Skotko Brian G.   Newton Robbin A.   in Disability and Rehabilitation

ISSN:1464-5165|23|3-4|149-159

Informa Healthcare‎(2001)‎

Access to resources Favorite 7.3253336

By Koppenhaver David   in Augmentative & Alternative Communication

ISSN:0743-4618|16|4|270-279

Informa Healthcare‎(2000)‎

Access to resources Favorite 4.0163293

By Koppenhaver David   Evans Deborah   Yoder David   in Augmentative & Alternative Communication

ISSN:0743-4618|7|1|20-33

Informa Healthcare‎(1991)‎

Access to resources Favorite 2.4097977

By Sturm Janet   Spadorcia Stephanie   Cunningham James   Cali Kathleen   Staples Amy   Erickson Karen   Yoder David   Koppenhaver David   in Augmentative & Alternative Communication

ISSN:0743-4618|22|1|21-36

Informa Healthcare‎(2006)‎

Access to resources Favorite 1.6065317