一般注記"Jointly funded by the Massachusetts Board of Regents of Higher Education (award #50) , and the Office of Educational Research and Improvement, U.S. Department (contract #400-83-0041) ."
Distributed to depository libraries in microfiche
Physical description for original version: 37 leaves ; 28 cm
原資料等に関する注記原資料の出版事項: Cambridge, MA : Educational Technology Center, Harvard Graduate School of Education, [1987]
SUPTDOC番号: ED 1.310/2: 291600
GPO管理番号: 466-A-3 (MF)