In Progress
Vempaty, A., Varshney, L. R., Koop, G. J., Criss, A. H. & Varshney, P. K. (submitted).  Experiments and models for decision fusion by humans in sociotechnical networks.

Koop, G. J., & Criss, A. H. (2016). The response dynamics of recognition memory: Sensitivity and bias.  Journal of Experimental Psychology: Learning, Memory, & Cognition, 42, 671-685.

Koop, G. J., Criss, A. H., & Malmberg, K. J. (2015). The role of mnemonic processes in pure-target and pure-foil recognition memoryPsychonomic Bulletin & Review, 22, 509-516.

Criss, A. H. & Koop, G. J. (2015). Differentiation in episodic memory.  In J. Raaijmakers, A. H. Criss, R. Goldstone, R. Nosofsky, & M. Steyvers (Eds.), Cognitive Modeling in Perception and Memory: A Festschrift for Richard M. Shiffrin (pp. 112-115).  Florence, KY: Psychological Press.

Koop, G. J.  & Johnson, J. G. (2013).  The response dynamics of preferential choice.  Cognitive Psychology67, 151-185

Koop, G. J. (2013).  An assessment of the temporal dynamics of moral decisions.  Judgment and Decision Making8, 527-539. 

Koop, G. J., & Johnson, J. G. (2012).  The simultaneous use of multiple reference points in risky decision making.  Journal of Behavioral Decision Making, 25, 49-62.
Koop, G. J., & Johnson, J. G. (2011).  Response dynamics: A new window on the decision process.  Judgment and Decision Making, 6, 750-758.  


Postdoctoral Fellow (2012 - 2014)
Memory Modeling Laboratory
Syracuse University; Syracuse, NY
Advisor: Amy H. Criss

Ph.D. in Psychology, with certification in college teaching (2012)
Miami University; Oxford, OH
Dissertation: Beyond process tracing: The validation and application of response dynamics in preferential choice.
M.A. in Psychology (2009)
Miami University; Oxford, OH
Thesis: The simultaneous use of multiple reference points in risky decision making.

B.A. in Psychology, History (2006)
Goshen College; Goshen, IN
Courses Taught

Eastern Mennonite University
PSYC 101 General Psychology 

PSYC 341 Cognitive Psychology 

PSYC 342 / BMS 542 Cognitive Psychology for the Health Sciences

PSYC 472 Research in Psychology 

PSYC 473 Research in Psychology: Applied 

BMC 613 Biomedical Research Design and Statistics 

Miami University
PSY 271 Cognitive Psychology 

PSY 293L Psychology Statistics Laboratory 



About me
At present, I am an assistant professor of psychology at Eastern Mennonite University and the President-Elect of the Virginia Association for Psychological Science.