| Nonstandard student conceptions about infinitesimals R Ely Journal for Research in Mathematics Education 41 (2), 117-146, 2010 | 94 | 2010 |
| Unknown, placeholder, or variable: what is x? R Ely, AE Adams Mathematics Education Research Journal 24 (1), 19-38, 2012 | 65 | 2012 |
| Web alignment tool NL Webb, B Vesperman, R Ely University of Wisconsin-Madison: Wisconsin Center of Educational Research …, 2005 | 58 | 2005 |
| Is mathematical history written by the victors? J Bair, P Błaszczyk, R Ely, V Henry, V Kanovei, KU Katz, MG Katz, ... Notices of the AMS 60 (7), 886-904, 2013 | 55 | 2013 |
| When does an argument use a generic example? DA Yopp, R Ely Educational Studies in Mathematics 91, 37-53, 2016 | 47 | 2016 |
| The WEB alignment tool: Development, refinement, and dissemination NL Webb, M Alt, R Ely, M Cormier, B Vesperman Washington, DC: Council of Chief State School Officers, 2005 | 45 | 2005 |
| Interpreting the infinitesimal mathematics of Leibniz and Euler J Bair, P Błaszczyk, R Ely, V Henry, V Kanovei, KU Katz, MG Katz, ... Journal for general philosophy of science 48, 195-238, 2017 | 42 | 2017 |
| Definite integral registers using infinitesimals R Ely The Journal of Mathematical Behavior 48, 152-167, 2017 | 37 | 2017 |
| Student obstacles and historical obstacles to foundational concepts of calculus RE Ely University of Wisconsin--Madison, 2007 | 30 | 2007 |
| Scaling-continuous variation: Supporting students’ algebraic reasoning A Ellis, R Ely, B Singleton, H Tasova Educational Studies in Mathematics 104, 87-103, 2020 | 28 | 2020 |
| Leibniz's well-founded fictions and their interpretations J Bair, P Blaszczyk, R Ely, P Heinig, MG Katz arXiv preprint arXiv:1812.00226, 2018 | 23 | 2018 |
| Teaching calculus with infinitesimals and differentials R Ely ZDM–Mathematics Education 53, 591-604, 2021 | 21 | 2021 |
| Procedures of Leibnizian infinitesimal calculus: An account in three modern frameworks J Bair, P Błaszczyk, R Ely, MG Katz, K Kuhlemann British Journal for the History of Mathematics 36 (3), 170-209, 2021 | 17 | 2021 |
| Envisioning the infinite by projecting finite properties R Ely The Journal of Mathematical Behavior 30 (1), 1-18, 2011 | 15 | 2011 |
| Task design: Supporting teachers to independently create rich tasks L Knott, J Olson, A Adams, R Ely Task design in mathematics education, 599-608, 2013 | 13 | 2013 |
| Approaches to integration based on quantitative reasoning: Adding up pieces and accumulation from rate SR Jones, R Ely International Journal of Research in Undergraduate Mathematics Education 9 …, 2023 | 12 | 2023 |
| Loss of dimension in the history of calculus and in student reasoning R Ely The Mathematics Enthusiast 9 (3), 303-326, 2012 | 10 | 2012 |
| Cauchy, infinitesimals and ghosts of departed quantifiers J Bair, P Blaszczyk, R Ely, V Henry, V Kanovei, KU Katz, MG Katz, ... arXiv preprint arXiv:1712.00226, 2017 | 9 | 2017 |
| Generic example proving criteria for all DA YOPP, R Ely, J Johnson-Leung For the Learning of Mathematics 35 (3), 8-13, 2015 | 9 | 2015 |
| Eliminating counterexamples: A case study intervention for improving adolescents’ ability to critique direct arguments DA Yopp, R Ely, AE Adams, AW Nielsen, EC Corwine The Journal of Mathematical Behavior 57, 100751, 2020 | 7 | 2020 |
