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An inquiry into the teaching of addition and subtraction.
LIBRA L001 1901 .Y83
Available from offsite location
LIBRA 511.7 Y83
Available from offsite location
- Format:
- Book
- Manuscript
- Thesis/Dissertation
- Author/Creator:
- Yocum, A. Duncan (Albert Duncan), 1869-
- Language:
- English
- Subjects (All):
- Penn dissertations--Education.
- Education--Penn dissertations.
- Local Subjects:
- Penn dissertations--Education.
- Education--Penn dissertations.
- Physical Description:
- 92 pages : illustrations ; 29 cm
- Production:
- Phila. : Avil., 1901.
- Notes:
- Thesis (Ph.D. in Education)--Graduate School of Arts and Sciences, University of Pennsylvania, 1901.
- OCLC:
- 28639546
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