Author: Wisdom, Alfred:
Title: Arithmetical Dictation: A Systematic Series Of Exercises In Mental Arithmetic. Book I.
Description: University of London Press, 1935 Soft covers, green, Good, a little wear, contents sound and tight, occas. pencil tick to an exercise. "...maximum arithmetic in the minimum of time." This method encourages accuracy and speed and aims to fix important habitsand illustrate essential principles.

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