Pittman, Thane S., Eugenia E. Cooper, and Timothy W. Smith. “Attribution of Causality and the Overjustification Effect.”
Pittman, Thane S., Margaret E. Davey, Kimberly A. Alafat, Kathryn V. Wetherill, and Nancy A. Kramer. “Informational Versus Controlling Verbal Rewards.”
Pittman, Thane S., Jolee Emery, and Ann K. Boggiano. “Intrinsic and Extrinsic Motivational Orientations: Reward-Induced Changes in Preference for Complexity.”
Plant, Robert W., and Richard M. Ryan. “Intrinsic Motivation and the Effects of Self-Consciousness, Self-Awareness, and Ego-Involvement: An Investigation of Internally Controlling Styles.”
Posner, Bruce G. “Pay for Profits.”
Potter, Ellen F. “‘Good Job!’: How We Evaluate Children’s Work.”
Power, Thomas G., and M. Lynn Chapieski. “Childrearing and Impulse Control in Toddlers: A Naturalistic Investigation.”
Premack, David. “Toward Empirical Behavior Laws. I. Positive Reinforcement.”
Pretty, Grace H., and Clive Seligman. “Affect and the Overjustification Effect.”
Pritchard, Robert D., Kathleen M. Campbell, and Donald J. Campbell. “Effects of Extrinsic Financial Rewards on Intrinsic Motivation.”
Quattrone, George A. “On the Congruity Between Internal States and Action.”
Quick, Sue Smith. “Good as Gold.”
Rachlin, Howard.
Raina, M. K. “A Study into the Effect of Competition on Creativity.”
Rainey, Robert G. “The Effects of Directed Versus Non-Directed Laboratory Work on High School Chemistry Achievement.”
Raspberry, William. “Chump Change.”
Ravitch, Diane.
Reader, Mark J., and Stephen J. Dollinger. “Deadlines, Self-Perceptions, and Intrinsic Motivation.”
Redling, Edward T. “Myth vs. Reality: The Relationship Between Top Executive Pay and Corporate Performance.”
Reid, William J., and Cynthia Bailey-Dempsey. “The Effects of Monetary Incentives on School Performance.”
Reiss, Steven, and Leonard W. Sushinsky. “Overjustification, Competing Responses, and the Acquisition of Intrinsic Interest.”
Render, Gary F., Je Nell M. Padilla, and H. Mark Krank. “What Research Really Shows About Assertive Discipline.”
Rich, Jude T., and John A. Larson. “Why Some Long-Term Incentives Fail.” In
Roane, Kit R. “Money Can Help, But It Can Hurt, Too.”
Robison, Jonathan I. “To Reward?… Or Not to Reward?: Questioning the Wisdom of Using External Reinforcement in Health Promotion Programs.”
Rodin, Judith, and Ellen J. Langer. “Long-Term Effects of a Control-Relevant Intervention with the Institutionalized Aged.”
Roemer, Joan. “Stars and Bribes Forever.”
Rogers, Brenda T. “Cognitive Evaluation Theory: The Effects of External Rewards on Intrinsic Motivation of Gifted Students.”
Rogers, Carl R., and B. F. Skinner. “Some Issues Concerning the Control of Human Behavior: A Symposium.”