This is Volume VII of thirty-eight in the General Psychology series. First published in 1928, the subject matter offers practical educational psychology for students, with experiments , recorded data, statistical manipulation and discussion.

Part I Experimental; Chapter I Sensation and Perception; Chapter II Habit Formation; Chapter III Mental Imagery; Chapter IV Memory; Chapter V Suggestion; chapter VI Reasoning and Knowledge Tests; chapter VII Appreciation Tests; chapter VIII The Effects of Training; Chapter IX Mental Fatigue; Part II Statistical; Chapter X Association; Chapter XI Contingency; Chapter XII Frequency Diagrams; Chapter XIII Averages; Chapter XIV Deviations; Chapter XV Correlation Ratio; Chapter XVI Correlation Coefficient;