Investigation of interactive technologies for a risky behaviors program for mildly mentally handicapped youth microform : final report - phase I / Elaine Robey, Kate Wholey, Carolyn DeMeyer Harris
原資料の出版事項: Silver Spring, Md. ; [Washington, DC] : Macro Systems, Inc. : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, [1990]