A survey of classroom practices in mathematics
Subtitle: reports of first, third, fifth, and seventh grade teachers in Delaware, New Jersey, and Pennsylvania
By: by Anna O. Graeber, Eui-Do Rim, Nancy J. Unks
Contributors: Rim, Eui-Do; Unks, Nancy J
Publisher: Research for Better Schools
Published: 1977
Place of publication: Philadelphia
Language: eng
Number of pages: 127
Subjects: Mathematics -- Study and teaching