| Obstacles and affordances for integer reasoning: An analysis of children's thinking and the history of mathematics JP Bishop, LL Lamb, RA Philipp, I Whitacre, BP Schappelle, ML Lewis Journal for Research in Mathematics Education 45 (1), 19-61, 2014 | 157 | 2014 |
| A local instruction theory for the development of number sense SD Nickerson, I Whitacre Mathematical Thinking and Learning 12 (3), 227-252, 2010 | 82 | 2010 |
| Using order to reason about negative numbers: The case of Violet JP Bishop, LL Lamb, RA Philipp, I Whitacre, BP Schappelle Educational Studies in Mathematics 86, 39-59, 2014 | 61 | 2014 |
| Informing Practice: Developing Symbol Sense for the Minus Sign: research matters for teachers LL Lamb, JP Bishop, RA Philipp, BP Schappelle, I Whitacre, M Lewis Mathematics Teaching in the Middle School 18 (1), 5-9, 2012 | 51 | 2012 |
| Investigating the improvement of prospective elementary teachers’ number sense in reasoning about fraction magnitude I Whitacre, SD Nickerson Journal of Mathematics Teacher Education 19, 57-77, 2016 | 44 | 2016 |
| First graders outwit a famous mathematician JP Bishop, LLC Lamb, RA Philipp, BP Schappelle, I Whitacre Teaching Children Mathematics 17 (6), 350-358, 2011 | 44 | 2011 |
| Disentangling the Research Literature on Number Sense: Three Constructs, One Name I Whitacre, B Henning, Ș Atabaș Review of Educational Research 90 (1), 95-134, 2020 | 42 | 2020 |
| Prospective elementary mathematics teacher content knowledge: What do we know, what do we not know, and where do we go? E Thanheiser, C Browning, AJ Edson, JJ Lo, I Whitacre, D Olanoff, ... The Mathematics Enthusiast 11 (2), 433-448, 2014 | 42 | 2014 |
| Happy and sad thoughts: An exploration of children's integer reasoning I Whitacre, JP Bishop, LLC Lamb, RA Philipp, BP Schappelle, ML Lewis The Journal of Mathematical Behavior 31 (3), 356-365, 2012 | 36 | 2012 |
| Pedagogy that makes (number) sense: A classroom teaching experiment around mental math I Whitacre, SD Nickerson Proceedings of the twenty-eighth annual meeting of the North American …, 2006 | 36 | 2006 |
| Mathematical content knowledge for teaching elementary mathematics: A focus on whole-number concepts and operations E Thanheiser, I Whitacre, GJ Roy The Mathematics Enthusiast, 2014 | 34 | 2014 |
| Integer comparisons across the grades: Students’ justifications and ways of reasoning I Whitacre, B Azuz, LLC Lamb, JP Bishop, BP Schappelle, RA Philipp The Journal of Mathematical Behavior 45, 47-62, 2017 | 31 | 2017 |
| Integers: History, textbook approaches, and children’s productive mathematical intuitions I Whitacre, JP Bishop, LLC Lamb, RA Philipp, BP Schappelle, M Lewis Proceedings of the 33rd annual conference of the North American Chapter of …, 2011 | 30 | 2011 |
| Leveraging structure: Logical necessity in the context of integer arithmetic JP Bishop, LL Lamb, RA Philipp, I Whitacre, BP Schappelle Mathematical Thinking and Learning 18 (3), 209-232, 2016 | 28 | 2016 |
| Prospective elementary teachers making sense of multidigit multiplication: Leveraging resources I Whitacre, SD Nickerson Journal for Research in Mathematics Education 47 (3), 270-307, 2016 | 28 | 2016 |
| Prospective elementary mathematics teacher content knowledge: An introduction C Browning, E Thanheiser, A Edson, PM Kimani, D Olanoff, JM Tobias, ... The Mathematics Enthusiast, 2014 | 26 | 2014 |
| Relational Thinking: What's the Difference? I Whitacre, RC Schoen, Z Champagne, A Goddard Teaching Children Mathematics 23 (5), 302-308, 2016 | 21 | 2016 |
| Dollars & sense: Students' integer perspectives I Whitacre, JP Bishop, RA Philipp, LL Lamb, BP Schappelle Mathematics Teaching in the Middle School 20 (2), 84-89, 2014 | 20 | 2014 |
| Mathematical content knowledge for teaching elementary mathematics: What do we know, what do we not know, and where do we go E Thanheiser, C Browning, AJ Edson, J Lo, I Whitacre, D Olanoff, ... The Mathematics Enthusiast 11 (2), 433-448, 2014 | 19 | 2014 |
| Strategy ranges: Describing change in prospective elementary teachers’ approaches to mental computation of sums and differences I Whitacre Journal of Mathematics Teacher Education 18, 353-373, 2015 | 18 | 2015 |
