Learning the multiplication combinations
By: by William A. Brownell and Doris V. Carper.
Contributors: Carper, Doris Viola, joint author.
Series: Duke university research studies in education.; No. 7
Publisher: Duke university press
Published: 1943
Place of publication: Durham, N.C
Language: eng
Number of pages: 177
Subjects: Multiplication.; Learning, Psychology of.
Notes: "References cited in text": p. [173]-177.