A letter to Dr. Titchener, by E.C. Sanford; The social psychology of man and the lower animals, by Margaret Floy Washburn; Principles of Explanation in psychology, by W.B. Pillsbury; The content of religion and psychological analysis, by Charles Gray Shaw; Memory for absolute pitch, by John Wallace Baird; Some experiments on the consciousness of meaning, by R.M. Ogden; The sense of social unity: a problem in social psychology, by Robert H. Gault; A revision of the Rossolimo tests, by Herman Campbell Stevens; The affective tone of color-combinations, by L.R. Geissler; A note on recognition, by Helen M. Clarke; Meaning and process as distinguished by the reaction method, by H.P. Weld; The distribution of time in learning small amounts of material, by A.S. Edwards; The psychology of blindfold chess, by Karl M. Dallenbach; Visual rhythm, by Christian A. Ruckmich; Temporal judgments after sleep, by Lucy D. Boring and Edwin G. Boring; The selectiveness of the eye's achromatic response to wave-length and its change with change of intensity of light, by C.E. Ferree and Gertrude Rand; Tactual discrimination and susceptibility to the Müller-Lyer Illusion, tested by the method of single stimulation, by Josephine N. Curtis; A Bibliography of the published writings of Edward Bradford Titchener, by William S. Foster 26