Laura E. Marshak, Ph.D., is a professor in the Rehabilitation Program at Indiana University of Pennsylvania and a practicing psychologist.
Milton Seligman, Ph.D., is a professor and chair of the Counseling Psychology Program at the University of Pittsburgh and a practicing psychologist.
Fran Prezant is the director of the Parent Information Project at Indiana University of Pennsylvania. She is a nationally certified speech and language pathologist and teaches in the Department of Special Education and Clinical Services at the university.
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By the Author
Disability And The Family Life Cycle
by Laura Marshak, by Milton Seligman, by Fran Prezant