一般注記"Funded in part by the National Institute of Education ... U.S. Department of Education."
Distributed to depository libraries in microfiche
Physical description for original version: 68 p. ; 23 cm
書誌注記Includes bibliographical references (p. 58-67)
原資料等に関する注記原資料の出版事項: [Pittsburgh, Pa.] : Learning Research and Development Center, University of Pittsburgh, [1986]
SUPTDOC番号: ED 1.310/2: 278962
GPO管理番号: 466-A-3 (MF)