Koopmann, R., Jr., & Tan, J. (2005). Using the ACT to Predict College Graduation (Master’s thesis, University of Wisconsin-Stout, 2005).

Davis, G. S., Griesbach, B. J., Koopmann, R., Jr., & Samuels, J. M. (2002). Alcohol and Other Drug Perceptions Survey. University of Wisconsin-Stout Journal of Student Research, 2, 93-105.

Koopmann, R., Jr. (2002). The Relationship between Perceived Organizational Justice and Organizational Citizenship Behaviors: A Review of Literature. University of Wisconsin-Stout Journal of Student Research, 1, 137-144.

Koopmann, R., Jr., & Tan, J. (2002). An Investigation of the Incremental Validity of Non-Cognitive Predictors in Personnel Selection. University of Wisconsin-Stout Research Day. Menomonie, WI.

Chapin, E., Davis, G. S., Griesbach, B. J., Johnson, J., Johnson, P., Koopmann, R., Jr., LeCompte, A., Samuels, J. M., & Franklin, T. (2002). Target Corporation Guest Perceptions of Customer Services. University of Wisconsin-Stout Research Day. Menomonie, WI.

Koopmann, R., Jr., Gorbatenko-Roth, K., & Tafalla, R. (2002). Science, Technology, & Engineering Preview Summer (STEPS) 2002: Summative Report.

Koopmann, R., Jr. (2000). The Relationship Between Job Satisfaction and Job Performance.

academic papers -