Algebraic thinking tools
Subtitle: supports for modeling situations and solving problems in kids' worlds
By: David McArthur ... [et al.].
Contributors: McArthur, David, 1951-; Rand Corporation.; National Science Foundation (U.S.)
Series: A Rand note -- N-2974-NSF; Rand note -- N-2974-NSF.
Publisher: Rand Corp.
Published: 1989
Place of publication: Santa Monica, CA
Language: eng
Number of pages: 10
Subjects: Algebra -- Computer-assisted instruction.; Intelligent tutoring systems.
Notes: "July 1989."

"Prepared for the National Science Foundation."

Includes bibliographical references (p. 10).