Endnotes

  1. H.A. Hornstein, Cruelty and Kindness: A New Look at Aggression and Altruism (Englewood Cliffs, NJ: Prentice Hall, 1976); H.A. Hornstein, “Promotive Tension: The Basis of Prosocial Behavior from a Lewinian Perspective,” Journal of Social Issues (Vol. 28, 1976), 191–218; H.A. Hornstein, “Promotive Tension Theory and Research,” in V.S. Derlega and J. Grzelak, eds., Cooperation and Helping Behavior: Theory and Research (New York: Academic, 1982), 229–248; H.A. Hornstein et al., “Effects of Sentiment and Completion of a Helping Act on Observer Helping: A Case for Socially Mediated Zeigarnik Effects,” Journal of Personality and Social Psychology (Vol. 17, 1971), 107–112; S.A. Hodgson, H.A. Hornstein, and E. LaKind, “Socially Mediated Zeigarnik ...

Get Organization 21C: Someday All Organizations Will Lead This Way now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.