Error analysis of fraction arithmetic
Subtitle: selected case studies
By: Doris J. Shaw ... [et al.].
Contributors: Shaw, Doris J.; University of Illinois at Urbana-Champaign. Computer-based Education Research Laboratory.; National Institute of Education (U.S.)
Series: Computerized adaptive testing and measurement; Research report -- 82-2-NIE; Research report (University of Illinois at Urbana-Champaign. Computer-based Education Research Laboratory) -- 82-2-NIE.
Publisher: Computer-based Education Research Laboratory, University of Illinois
Published: 1982
Place of publication: Urbana, Ill
Language: eng
Number of pages: 29
Subjects: Arithmetic -- Study and teaching -- United States.; Fractions -- Study and teaching -- United States.; Examinations -- Validity.
Notes: Cover title.

"Partially supported by the National Institute of Education, under the grant no. NIE-G-81-0002."

"February 1982."

Stamped on t.p.: ED215906.

Bibliography: p. 19.