The Measurement of Emotion

Two of the most characteristic features of modern psychology are (1) the special attention given to the facts of emotional consciousness, and (2) the persistent endeavour to obtain a quantitative statement of results. In the former respect advance has been due mainly to the adoption of the biological method. By taking the biological problem of instinct and the psychological problem of emotion in conjunction a provisional solution has been obtained of both, much as two nuts may be more easily cra