Achievement test score decline
Subtitle: do we need to worry?
By: by Annegret Harnischfeger and David E. Wiley, ML-Group for Policy Studies in Education, CEMREL, Inc
Contributors: Wiley, David E; Central Midwestern Regional Educational Laboratory
Publisher: CEMREL
Published: 1976
Place of publication: St. Louis
Language: eng
Number of pages: 160
Subjects: Examinations -- United States; Educational tests and measurements
Notes: On t. p.: Chicago, December 1975

Bibliography: p. 125-129