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An experimental study to determine the relative difficulty of the elementary number combinations in addition and multiplication ...

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Published by State gazette publishing co., printers in Trenton, N.J .
Written in English

Subjects:

  • Arithmetic -- Study and teaching.,
  • Educational psychology.

Book details:

Edition Notes

StatementBy Harry Vance Holloway ...
Classifications
LC ClassificationsBF456.N7 H6
The Physical Object
Pagination102 p.
Number of Pages102
ID Numbers
Open LibraryOL6578269M
LC Control Number15015111
OCLC/WorldCa10337788

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