1. Toward a psychological theory of multidimensional activation (arousal)

   • Robert E. Thayer

   OriginalPaper Pages: 1 - 34

2. Discrepancy and the affective processes a critique of professor Stagner's theory of motivation

   • Paul Thomas Young

   OriginalPaper Pages: 35 - 44

3. Self-injurious behavior a biological analysis

   • Denys A. deCatanzaro

   OriginalPaper Pages: 45 - 65

4. The effects of reward and perception of competency upon intrinsic motivation

   • Michael Jay Weiner
   • Anthony M. Mander

   OriginalPaper Pages: 67 - 73

5. Menstrual cycle as focus of study and self-reports of moods and behaviors

   • Paula Englander-Golden
   • Mary R. Whitmore
   • Richard A. Dienstbier

   OriginalPaper Pages: 75 - 86

6. Early stimulation and patterned responding in rats

   • Roderick Wong

   OriginalPaper Pages: 87 - 95