Children's arithmetic
Subtitle: how they learn it and how you teach it
By: Herbert P. Ginsberg.
Edition: 2nd ed.
Publisher: PRO-ED
Published: 1989
Place of publication: Austin, Tex
Language: eng
Number of pages: 266
Subjects: Arithmetic -- Study and teaching.; Learning, Psychology of.
Notes: Bibliography: p. 255-261.
Includes indexes.