Patterns of mathematics achievement in grade 9: Y-population
By: [by] Jeremy Kilpatrick [and] Gordon K. McLeod.
Contributors: McLeod, Gordon K., joint author.
Series: NLSMA reports, no. 13
Publisher: School Mathematics Study Group; available from A. C. Vroman, Pasadena, Calif.
Published: 1971
Place of publication: [Stanford, Calif
Language: eng
Number of pages: 101
Subjects: Mathematics -- Study and teaching (Secondary) -- United States.; Mathematical ability -- Testing -- Statistics.
Other titles: Y-population, grade 9.
Notes: Bibliography: p. 69.
Title on spine: Y-population, grade 9.