Showalter, D. A. (2021). Attitudinal changes in face-to-face and online statistical reasoning learning environments. Journal of Pedagogical Research, 5(2). doi: 10.33902/JPR.2021269257

Showalter. D. (2019). Replacing torture tests with broccoli quizzes. Journal for Research and Practice in College Teaching [Special issue: Innovative teaching personal essays], 3(2), 160-165.

Kishbaugh, T.L., Cessna, S., Leaman, L., & Showalter, D. (2019). Seeking to improve retention through teaching strategies and peer tutoring. In Increasing Retention of Under-Represented Students in STEM through Affective and Cognitive Interventions. Washington, DC: ACS Books.

Showalter, D., Klein, R., Johnson, J., & Hartman, S.L. (2019). Why rural matters 2018–19: The time is now [Policy report]. Arlington, VA: Rural School and Community Trust. Available from www.ruraledu.org

Showalter, D. A., & Mullet, L. (2017). Sniffing out the secret poison: Selection bias in educational research. Mid-Western Educational Researcher, _29_(3).

Showalter, D. A. (2017). To math or not to math: The algebra-calculus pipeline and postsecondary mathematics remediation. Journal of Experimental Education, _85_(4). doi: 10.1080/00220973.2017.1299080.

Foley, G. D., Butts, T. R., Phelps, S. W., & Showalter, D. A. (2017). Advanced quantitative reasoning: Mathematics for the world around us, Revised Edition. Austin, TX: AQR Press.

Showalter, D., Klein, R., Johnson, J., & Hartman, S.L. (2017). Why rural matters 2015–16: Understanding the changing landscape [Online report]. Arlington, VA: Rural School and Community Trust. Available from www.ruraledu.org

Showalter, D. & Howley, C. (2016). Mathematics instruction for paraprofessionals [Set of 12 modules]. Dayton, OH: Ohio Partnership for Excellence in Paraprofessional Preparation.

Foley, G. D., Butts, T. R., Phelps, S. W., & Showalter, D. A. (2015). Advanced quantitative reasoning: Mathematics for the world around us, Texas Edition. Austin, TX: AQR Press.

Showalter, D. A. (2015). The game that does it all [Back Page: Favorite Lesson, April Issue]. Mathematics Teacher. Reston, VA: National Council of Teachers of Mathematics.

Howley, C., Howley, A., & Showalter, D. (2015). Leaving or staying home: Belief systems and paradigms in rural education. In T. Stambaugh & S. Wood (Eds.), Best practices for serving gifted students in rural settings. Waco, TX: Prufrock Press.

Johnson, J., Showalter, D., Klein, R., & Lester, C. (2014). Why rural matters 2013–14: The condition of rural education in the 50 states [Online report]. Arlington, VA: Rural School and Community Trust. Available from www.ruraledu.org

Showalter, D. A., Wollett, C., & Reynolds, S. (2014). Teaching a high-level contextualized mathematics curriculum to adult basic learners. Journal of Research and Practice for Adult Literacy, Secondary, and Basic Education, _3_(2), 21–34.

Showalter, D. A. (2013). Place-based mathematics: A conflated pedagogy? Journal of Research in Rural Education, _28_(6), 1–13. Retrieved from http://jrre.psu.edu/articles/28-6.

Howley, C., Showalter, D., Klein, R., Sturgill, D., & Smith, M. (2013). Rural math talent, now and then. Roeper Review, 35, 102–114.

Howley, A., Showalter, D., Howley, M. D., Howley, C. B., Klein, R., & Johnson, J. (2011). Challenges for place-based mathematics pedagogy in rural schools and communities in the United States. Children, Youth and Environments, _21_(1), 101–127.

• Showalter, D. (2022, July). Scales and operationalization. Presented at the Institute in Measurement Methodology in Rural STEM Education, University of South Carolina, Columbia, SC.
• Showalter, D. (2022, July). An introduction to place-based education. Presented at the Institute in Measurement Methodology in Rural STEM Education, University of South Carolina, Columbia, SC.
• Showalter, D. (2019, June). Small is beautiful: Leveraging the small size of departments to make rapid cultural changes. Presented at the biannual meeting of the Association of Christians in the Mathematical Sciences, Indiana Wesleyan, Marion, IN.
• Showalter, D. (2019, Jan.). Changes in student attitudes and understanding within a statistical reasoning learning environment. Presented at the annual Joint Mathematical Meetings, Baltimore, MD.
• Showalter, D. (2017, Nov.). Improving retention of underrepresented STEM majors through embedded tutoring. Presented at the MD-DC-VA regional meeting of the MAA, Christopher Newport University, Newport News, VA.
• Showalter, D., Klein, R., Johnson, J., & Hartman, S.L. (2017, Apr.). Capitol Hill briefing on Why Rural Matters 2015–16. Presented in a Senate meeting room of the Capitol building, Washington, DC.
• Showalter, D. (2017, Jan.). Rural education in Florida: Then and now. Inaugural speaker for the Institute for the Advancement of Research, Innovation, and Practice in Rural Education: University of Central Florida, Orlando, FL.
• Showalter, D. (2016, Aug.). Measuring college readiness. Webinar presented to the Mid-Atlantic Regional Educational Lab’s Rural Student College Readiness Research Alliance.
• Showalter, D. (2016, July). Postsecondary readiness in rural schools. Presented at a Cross-RELs conference held on postsecondary readiness. Nashville, TN.
• Showalter, D. (2015, Jan.). Do high school mathematics courses prepare students for college placement tests? Presented at the annual Joint Mathematical Meetings, San Antonio, TX.
• Showalter, D., & Sturgill, D. (2014, Oct.). Advanced quantitative reasoning: Mathematics for informed citizenship. Presented at the annual meeting of the National Network for Educational Renewal, Cincinnati, OH.
• Showalter, D., & Klein, R. (2014, Sept.). Myths and omissions in rural STEM education. Keynote speech at the annual Appalachian Ohio Mathematics and Science Teaching Research Symposium, Ohio University, Athens, OH.
• Showalter, D. (2014, Sept.). The current state of rural education across the nation. Webinar presented to i3 (Investing in Innovation fund) grantees, hosted by the U.S. Department of Education.
• Showalter, D., & Klein, R. (2014, July). Capitol Hill briefing on Why Rural Matters 2013–14. Presented in a Senate meeting room of the Capitol building, Washington, DC.
• Showalter, D., Hernandez, S., Richard, A., & Kennedy Manzo, K. (2014, May). Rural reporting: Another country? Presented at the 67th national seminar of the Education Writers Association, Vanderbilt University, Nashville, TN.

• Reviewer for the International Journal of Pedagogical Research
• Panelist for NSF and Department of Education grant reviews
• Reviewer for British Educational Research Journal
• Reviewer for Journal of Research in Rural Education
• Reviewer for American Journal of Education
• Mathematics instructor for MathPath summer camp

• John M. Smith Award for Distinguished College or University Teaching. Mathematical Association of America -- Virginia, Maryland, DC Section. 
• National Science Foundation grant for Robert Noyce Teacher Scholarship Program (NOYCE) (2021-2025). “STEM Teachers Applying Restorative Justice in Education Together”. Co-PI.
• Excellence in Teaching Award: Tenured Professor Category, EMU (2020). Peer nominations and a selection committee of faculty/administration. 

• EMU Summer Teaching Grant (2019, 1K). “Beyond Normal Statistics.”

• Virtual Library of Virginia Course Redesign Grant (2019-2020, 2K). “Python Jubilee”.

• National Science Foundation grant for Scholarships in Science, Technology, Engineering, and Mathematics (S-STEM) (2018–2022). “STEM Scholars Engaging in Local Problems”. Co-PI.
• National Science Foundation grant for Improving Undergraduate STEM Education: Education and Human Resources (IUSE: EHR) (2016–2019). “Faculty-Led Institutional Transformation for Teaching Diverse Learners in STEM”. Co-PI.
• American Educational Research Association’s Institute on Statistical Analysis for Education Policy: Using Large-Scale Data to Study Mathematics Education and Outcomes (May 2016). Washington, DC, funded by the National Science Foundation.

• Association of Christians in the Mathematical Sciences
• Mathematical Association of America

• Joint Mathematical Meetings (AMS and MAA)
• MD/VA/DC regional meeting of the Mathematical Association of America
• Association of Christians in the Mathematical Sciences Annual Meeting

STAT 150: Data Visualization

CCREL 315: Asian Religion and Culture (Cross-cultural to Thailand)

CCHIS 315: Historical and Contemporary Issues in East Asia (Cross-cultural to Thailand)

CCLNG 112: Asian Languages (Cross-cultural to Thailand)

CCSOC 307: Community Development in Asia (Cross-cultural to Thailand)

CCSSC 201: Cross cultural in the social sciences: Southeast Asia (Cross-cultural to Thailand)

• Advisor for the Asian and Pacific Islander Student Association (APISA)
• Faculty Liaison for the China Visiting Scholars program
• Advisor for the Computer Programming Contest group
• Academic advisor for 14 students
• Served on the Committee on Teacher Education (COTE)
• Served on the Bookstore Committee