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A. E. Wagner

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Stand Alone

An Experiment to Determine the Number of Repetitions Necessary to Memorize and Retain with Maximum Certainty a Miscellaneous Collection of Facts A Thesis Presented to the Faculty of the Graduate School of the University of Pennysylvania in Part Fulfilmen
An Experiment to Determine the Number of Repetitions Necessary to Memorize and Retain with Maximum Certainty a Miscellaneous Collection of Facts A Thesis Presented to the Faculty of the Graduate School of the University of Pennysylvania in Part Fulfilmen