D. Ensley, "Let MAA Help You Get the Word Out," MathValues, 20 February 2025. https://maa.org/math-values/let-maa-help-you-get-the-word-out/
D.Ensley, S. Laursen, D. L. Smeltzer, S. Yoshinobu, “Opening Math Minds through Professional Development,” FOCUS, August / September 2022.
E. Braley, E. R. Miller, and D. Ensley, “Summer Reading Groups and the MAA Book Study Guide,” FOCUS, April / May 2021.
J. Alvarez, E. Arnold, E. Burroughs, D. Ensley, E. Fulton, A. Kercher, N. Neudauer, J. Tanton, “Let Us Treat Teaching as a Legitimate Application of College Mathematics”, FOCUS, June / July 2019
M. Abell, L. Braddy, D. Ensley, L. Ludwig, H.Soto, “New Instructional Practices Guide,” FOCUS, December 2017 / January 2018
D.Ensley, “A Facelift for International Participation in the MAA American Mathematics Competition,” FOCUS, December 2016 / January 2017.
D. Ensley, J.Y. Choi, & J. Hoover. (2024). "Some Identities on Generalized Arithmetic Triangles," Mathematics Magazine, 97(3), 240–256. https://doi.org/10.1080/0025570X.2024.2336432
E. A. Burroughs, E. G. Arnold, E. W. Fulton, D. E. Ensley, N. A. Neudauer (2024). "The Binomial Theorem," in An Aspirational Approach to the Mathematical Preparation of Teachers, MAA Notes (98), Mathematical Association of America
M. Abell, L. Braddy, D. Ensley, L. Ludwig, and H. Soto, Eds. (2018). The MAA Instructional Practices Guide, MAA Notes (89), Mathematical Association of America.
D. Ensley (2016). “Counterexamples and Correspondence: Establishing Two Roles in a Proof,” in Beyond Lecture: Techniques to Improve Student Proof-Writing Across the Curriculum, MAA Notes (85), Mathematical Association of America, 2016.
D. Ensley (2016) “Two Techniques for Sense-Making: Proof-Tracing and Induction Tables,” in Beyond Lecture: Techniques to Improve Student Proof-Writing Across the Curriculum, MAA Notes (85), Mathematical Association of America, 2016.
D. Ensley (2009). “A Hands-On Approach to Proof and Abstraction,” ACM InRoads, 41 (4).
D. Ensley and B. Kaskosz. (2009) Flash & Math Applets: Learn by Example, BookSurge Press
D. E. Ensley and J. E. Hamblin, (2009). “Exploring Recursion with the Josephus Problem,” in Resources for Teaching Discrete Mathematics, MAA Notes (74), Mathematical Association of America
D. E. Ensley (2006). “Fibonacci’s triangle and other abominations,” in The Edge of the Universe: Celebrating Ten Years of Math Horizons, Mathematical Association of America
D. E. Ensley and J. W. Crawley (2006). Introduction to Discrete Mathematics: Mathematical Reasoning with Puzzles, Patterns and Games, John Wiley & Sons,
February 2025. "Using High School Competition Problems to Create Rich Mathematical Tasks for Undergraduates," Special Session on My Favorite Contest Problem, MAA Southeastern Section meeting at High Point University
April 2023. "Finding your Mathematical Identity," plenary lecture at the spring meeting of the Eastern PA & Delaware section of the Mathematical Association of America
February 2021. “Mathematical Proof, Online Assessment, and High School Connections in First-Year Discrete Mathematics,” at the MIT Electronic Seminar in Mathematics Education
November 2018. Invited speaker at the leadership preconference (Third National Math Summit) for the annual national meeting of the American Mathematics Association for Two-Year Colleges (AMATYC) in Orlando
April 2018 (with James Tanton). “Creating Rich Mathematical Tasks from Competitions Problems, ”National Council of Teachers of Mathematics national conference in Washington, DC.
Invited colloquium speaker at several colleges including Amherst College (2018), James Madison University (2020), Muhlenberg College (2018), Virginia Commonwealth University (2019), Shepherd University (2019), Ursinus College (2014) and Elizabethtown College (2014)
Plenary speaker for twelve other MAA section meetings between 2011 and 2022
August 2024. Co-organizer (with Michael Ferrara and Jack Bookman, respectively) of two panels for MAA MathFest: "Developing Grant Proposals for NSF Division for Undergraduate Education" and "Innovations in Teaching-Focused Professional Development"
November 2023. Co-organizer (with J. Talley, M. Jones, and K. Kozak) of the MAA Minority Serving Institutions Leadership Summit (online)
September 2022. Co-organizer (with S. Laursen and S. Yoshinobu) of the MAA Online Symposium on Professional Development
April 2020. Organizer of the MAA webinar, “Let Us Treat Teaching as a Legitimate Application of College Mathematics”
May 2019. Organizer for the two-day MAA Active Learning Summit held at the MAA Carriage House in Washington, DC
August 2017. “Technology in Teaching Mathematics,” a four-hour workshop for Project NExT at the ChicagoMathFest.