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An Experimental Study to Determine the Relative Difficulty of the Elementary Number Combinations in Addition and Multiplication (Classic Reprint) - Rilegato

Holloway, Harry Vance

 
9780656149032: An Experimental Study to Determine the Relative Difficulty of the Elementary Number Combinations in Addition and Multiplication (Classic Reprint)

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Excerpt from An Experimental Study to Determine the Relative Difficulty of the Elementary Number Combinations in Addition and Multiplication

Nature of the tests. Directions for teachers Results (0) Addition (tables VII and VIII) 1. Discussion 2. Errors in process (table IX), with discussion.

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9781331439790: An Experimental Study to Determine the Relative Difficulty of the Elementary Number Combinations in Addition and Multiplication (Classic Reprint)

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ISBN 10:  1331439795 ISBN 13:  9781331439790
Casa editrice: Forgotten Books, 2019
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