Periodic variations in efficiency
Subtitle: as shown in mental and physical tests, together with some weather effects
By: by Archibald G. Peaks.
Series: Educational psychology monographs. no. 23
Publisher: Warwick & York, inc.
Published: 1921
Place of publication: Baltimore
Language: eng
Number of pages: 95
Subjects: Psychological tests; Psychophysiology; Weather -- Psychological aspects; Weather -- Physiological effect