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Intellectual Disability : Definition, ...
by Schalock, Robert L.; Borthwick-duffy, Sharon A., Ph.d.; Bradley, Valerie J.; et al.
ISBN: 9781935304043
Copyright:
Hardcover
Education and Technology Critical ...
by Kritt, David W.; Winegar, Lucien T.; Arievitch, Igor; et al.
ISBN: 9780739113714
ISBN: 9780739113721
Paperback