The Enduring Social Psychology of Robert K. Merton: Motivating Sentiments, Reference Groups and Self-Fulfilling Prophecies Lawrence1, lnichol2@wvu.edu Nichols. 2016. The Enduring Social Psychology of Robert K. Merton: Motivating Sentiments, Reference Groups and Self-Fulfilling Prophecies. American Sociologist. 47(2/3):356-381.