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Arithmetical abstractions, the movement toward conceptual maturity under differing systems of instruction / by William A. Brownell.
LIBRA LB5 .C2 vol.17
Available from offsite location
- Format:
- Book
- Author/Creator:
- Brownell, William A. (William Arthur), 1895-1977.
- Series:
- University of California publications in education ; v. 17.
- University of California publications in education ; v. 17
- Language:
- English
- Subjects (All):
- Arithmetic--Study and teaching (Primary).
- Arithmetic.
- Physical Description:
- x, 221 pages : illustrations ; 24 cm.
- Place of Publication:
- Berkeley : University of California Press, 1967.
- Notes:
- "Research ... supported under contract no. 2-10-103 (project no. 1676) with the United States Office of Education, Department of Health, Education, and Welfare.".
- OCLC:
- 954037
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