Sorting
Subtitle: groups and graphs
By: Susan Jo Russell and Rebecca B. Corwin
Contributors: Corwin, Rebecca B; Technical Education Research Centers (U.S.); Lesley College
Series: Used numbers, real data in the classroom
Publisher: Dale Seymour Publications
Published: 1990
Place of publication: Palo Alto, CA
Language: eng
Number of pages: 89
Subjects: Mathematics -- Study and teaching (Elementary); Statistics -- Study and teaching (Elementary); Categories (Mathematics)
Notes: "A unit of study for grades 2-3."

"Developed at Technical Education Research Centers and Lesley College."