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Book preview: Studies of mental fatigue in relation to the daily school program by William Harry Heck



Book info:


Author: William Harry Heck
Title: Studies of mental fatigue in relation to the daily school program
Publisher: Lynchburg, Va., J. P. Bell company, incorporated, printers
Subject (keywords, tags): Mental fatigue

Description:

Thesis (Ph.D.)--Columbia university, 1914


Contributor: University of California Libraries
Format: txt
Size: 27 kb



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