Does it walk, crawl, or swim?
By: Susan Jo Russell, Rebecca Corwin, [and] karen Economopoulos
Contributors: Corwin, Rebecca; Economopoulos, Karen; TERC (Firm)
Series: Investigations in number, data, and space
Publisher: Dale Seymour Publications
Published: 1997
Place of publication: Palo Alto, Calif
Language: eng
Number of pages: 156
ISBN-13: 9781572322165
Subjects: Mathematics; Study and teaching (Elementary)
Notes: At head of title : Sorting and classifying data.

"Grade 2, also appropriate for grade 3" -- t.p.

"Developed at TERC, Cambridge, Massachusetts " -- t.p.

Cover title : Does it walk, crawl, or swim? : sorting and classifying data.