An inquiry into the teaching of addition and subtraction

著者

• Yocum, Albert Duncan

書誌事項

An inquiry into the teaching of addition and subtraction

by Albert Duncan Yocum

[s.n.] , Avil Printing Company, 1901

注記

Thesis(Doctoral)-- University of Pennsylvania

詳細情報

• NII書誌ID(NCID): BA30352157
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: [S.l.],Philadelphia
• ページ数/冊数: 92 p.
• 大きさ: 23 cm