Pury, C. L., Kowalski, R. M., & Spearman, J. (2007). Distinctions between general and personal courage. The Journal of Positive Psychology, 2(2), 99–114.

Pury, C. L., Starkey, C. B., Kulik, R. E., Skjerning, K. L., & Sullivan, E. A. (2015). Is courage always a virtue? Suicide, killing, and bad courage. The Journal of Positive Psychology, 10(5), 383–388.

Quoidbach, J., Dunn, E. W., Petrides, K. V., & Mikolajczak, M. (2010). Money giveth, money taketh away: The dual effect of wealth on happiness. Psychological Science, 21(6), 759–763.

Rachman, S. (1990). Fear and courage (2nd ed.). New York, NY: Freeman.

Rachman, S. J. (2010). Courage: A psychological perspective. In C. L. Pury & S. J. Lopez (Eds.), The psychology of courage: Modern research on an ancient virtue (pp. 91–107). Washington, DC: American Psychological Association.

Rate, C. R., Clarke, J. A., Lindsay, D. R., & Sternberg, R. J. (2007). Implicit theories of courage. Journal of Positive Psychology, 2(2), 80–98.

Ratey, J. J., & Hagerman, E. (2008). Spark: The revolutionary new science of exercise and the brain. New York, NY: Little, Brown and Company.

Regan, D. T. (1971). Effects of a favor and liking on compliance. Journal of Experimental Social Psychology, 7(6), 627–639.

Reivich, K., & Shatté, A. (2002). The resilience factor: 7 essential skills for overcoming life’s inevitable obstacles. New York, NY: Broadway Books.

Rethorst, C. D., Wipfli, B. M., & Landers, D. M. (2009). The antidepressive effects of exercise. Sports Medicine, 39(6), 491–511.

Rice, K. G., & Ashby, J. S. (2007). An efficient method for classifying perfectionists. Journal of Counseling Psychology, 54, 72–85. DOI: 10.1037/0022-0167.54.1.72

Rice, K. G., Bair, C., Castro, J., Cohen, B., & Hood, C. (2003). Meanings of perfectio­nism: A quantitative and qualitative analysis. Journal of Cognitive Psychotherapy, 17, 39–58. DOI: 10.1521/jscp.2005.24.4.580

Roberts, B. W., Luo, J., Brile, D. A., Chow, P. I., Su, R., & Hill P. L. (2017). A systematic review of personality trait change through intervention. Psychological Bulletin, 143(2), 117–141.

Roe, A. (1953a). The making of a scientist. New York: Dodd, Mead.

Roe, A. (1953b). A psychological study of eminent psychologists and anthropologists, and a comparison with biological and physical scientists. Psychological Monographs: General and Applied, 67(2), 1.

Rosenquist, J. N., Fowler, J. H., & Christakis, N. A. (2011). Social network determinants of depression. Molecular Psychiatry, 16(3), 273–281.

Rosso, B. D., Dekas, K. H., & Wrzesniewski, A. (2010). On the meaning of work: A theoretical integration and review. Research in Organizational Behavior, 30, 91–127.

Rozin, P., & Royzman, E. B. (2001). Negativity bias, negativity dominance, and contagion. Personality and Social Psychology Review, 5(4), 296–320.

Ruff, G., & Korchin, S. (1964). Psychological responses of the Mercury astronauts to stress. In G. Grosser, H. Wechsler, M. Greenblatt (Eds.), The threat of impending disaster (pp 46–57). Cambridge, MA: MIT Press.

Rummler, G. A., & Brache, A. P. (1995). Improving performance: How to manage the white space on the organization chart (2nd ed.). San Francisco, CA: Jossey-Bass.

Rushton, J. P., & Jensen, A. R. (2010). Race and IQ: A theory-based review of the research in Richard Nisbett’s Intelligence and How to Get It. Open Psychology Journal, 3(1), 9–35.

Ruthsatz, J., Detterman, D. K., Griscom, W. S., & Cirullo, B. A. (2008). Becoming an expert in the musical domain: It takes more than just practice. Intelligence, 36(4), 330–338.

Ryan, R. M., & Deci, E. L. (2000a). Intrinsic and extrinsic motivations: Classic definitions and new directions. Contemporary Educational Psychology, 25(1), 54–67.

Ryan, R. M., & Deci, E. L. (2000b). Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being. American Psychologist, 55(1), 68.

Ryff, C. D., & Singer, B. (1998). The contours of positive human health. Psychological Inquiry, 9(1), 1–28.

Safire, W. (2004). Lend me your ears: Great speeches in history. New York: NY: W.W. Norton & Company.

Samuels, C. (2009). Sleep, recovery, and performance: the new frontier in highperformance athletics. Physical Medicine and Rehabilitation Clinics of North America, 20(1), 149–159.

Savitsky, K., Epley, N., & Gilovich, T. (2001). Is it as bad as we fear? Overestimating the extremity of others’ judgments. Journal of Personality and Social Psychology, 81(1), 44–56.

Schein, Edgar H. (2010). Organizational culture and leadership (4th ed.). San Francisco, CA: Jossey-Bass.

Schimel, J., Arndt, J., Banko, K. M., & Cook, A. (2004). Not all self affirmations were created equal: The cognitive and social benefits of affirming the intrinsic (vs. extrinsic) self. Social Cognition, 22(1: Special Issue), 75–99.

Schirmer, A., Teh, K. S., Wang, S., Vijayakumar, R., Ching, A., Nithianantham, D., ... & Cheok, A. D. (2011). Squeeze me, but don’t tease me: Human and mechanical touch enhance visual attention and emotion discrimination. Social Neuroscience, 6(3), 219–230.

Schwartz, T., & McCarthy, C. (2007). Manage your energy, not your time. Harvard Business Review, 85(10), 63.

Scott, G., Leritz, L. E., & Mumford, M. D. (2004). The effectiveness of creativity training: A quantitative review. Creativity Research Journal, 16(4), 361–388.

Sedlmeier, P., Eberth, J., Schwarz, M., Zimmermann, D., Haarig, F., Jaeger, S., & Kunze, S. (2012). The psychological effects of meditation: A meta-analysis. Psychological Bulletin, 138(6), 1139.

Seidman, D. (2011). How: Why how we do anything means everything. Hoboken, NJ: John Wiley & Sons.

Seligman, M. E., Steen, T. A., Park, N., & Peterson, C. (2005). Positive psychology progress: Empirical validation of interventions. American Psychologist, 60(5), 410.

Seligman, M. E. P. (1990). Learned optimism: The skill to conquer life’s obstacles, large and small.New York, NY: Pocket Books.

Seligman, M. E. P. (2012). Flourish: A visionary new understanding of happiness and well-being. New York, NY: Simon and Schuster.

Senécal, C., Koestner, R., & Vallerand, R. J. (1995). Self-regulation and academic procrastination. Journal of Social Psychology, 135(5), 607–619.

Seppala, E., & Cameron, K. (2015, December 1). Proof that positive work cultures are more productive. Harvard Business Review. Retrieved from https://hbr.org/­2015/­12/­proof-that-positive-work-cultures-are-more-productive