A longitudinal study of mathematical achievement in the primary school years: curriculum and socio-economic comparisons and predictions from previous achievement.
Series: Elma. Reports,; no. 2; ELMA reports ;; no. 2.
Publisher: School Mathematics Study Group, Stanford University
Published: 1971
Place of publication: [Stanford, Calif
Language: eng
Number of pages: 439
Subjects: Mathematics -- Study and teaching (Primary) -- United States.; Mathematical ability -- Testing.