| On the operations that generate intensive quantity LP Steffe, DRI Liss, HY Lee Epistemic algebraic students: Emerging models of students’ algebraic knowing …, 2014 | 34 | 2014 |
| Reasoning within quantitative frames of reference: The case of Lydia HY Lee, KC Moore, HI Tasova The Journal of mathematical behavior 53, 81-95, 2019 | 18 | 2019 |
| FOREGROUNDING THE BACKGROUND HY Lee, HL Hardison, T Paoletti For the Learning of Mathematics 40 (2), 32-37, 2020 | 15 | 2020 |
| Comparing graphical representations in mathematics, science, and engineering textbooks and practitioner journals T Paoletti, HY Lee, Z Rahman, M Vishnubhotla, D Basu International Journal of Mathematical Education in Science and Technology 53 …, 2022 | 14 | 2022 |
| Uses of Coordinate Systems: A Conceptual Analysis with Pedagogical Implications. HY Lee, HL Hardison, T Paoletti North American Chapter of the International Group for the Psychology of …, 2018 | 11 | 2018 |
| Just go straight: Reasoning within spatial frames of reference HY Lee Proceedings of the thirty-eighth annual meeting of the North American …, 2016 | 9 | 2016 |
| Static and Emergent Thinking in Spatial and Quantitative Coordinate Systems. T Paoletti, HY Lee, HL Hardison North American Chapter of the International Group for the Psychology of …, 2018 | 7 | 2018 |
| Funky protractors for exploring angle measure HL Hardison, HY Lee Mathematics Teacher: Learning and Teaching PK-12 113 (3), 229-232, 2020 | 5 | 2020 |
| Spatial coordination as a prerequisite for representing quantitative coordination in two dimensions H Lee, HL Hardison Proceedings of the 38th annual meeting of the North American Chapter of the …, 2016 | 5 | 2016 |
| Prospective Teachers' Pedagogical Considerations of Mathematical Connections: A Framework to Motivate Attention to and Awareness of Connections. JK Foster, HY Lee Mathematics Teacher Education and Development 23 (4), 95-118, 2021 | 4 | 2021 |
| Tell me where they are HY Lee Mathematics Teacher: Learning and Teaching PK-12 113 (11), e78-e84, 2020 | 3 | 2020 |
| How Many Angles Do You See? Prospective Teachers' Assimilatory Domains for Angularity. HL Hardison, HY Lee, L Guajardo, MT Bui North American Chapter of the International Group for the Psychology of …, 2022 | 2 | 2022 |
| An analysis of coordinate systems presented in grade 6–8 textbooks HY Lee, L Guajardo Proceedings of the 42nd annual meeting of the North American Chapter of the …, 2021 | 2 | 2021 |
| Prospective teachers’ strategies for evaluating non-standard angular measurement tools HL Hardison, HY Lee Proceedings of the 42nd annual meeting of the North American Chapter of the …, 2020 | 1 | 2020 |
| Researching Coordinate Systems Using Genetic Epistemology Constructs HY Lee Piaget’s Genetic Epistemology for Mathematics Education Research, 585-593, 2024 | | 2024 |
| An Analytical Framework for Making Sense of Students’ Graphical Representations with Attention to Frames of Reference and Coordinate Systems HY Lee The Mathematics Enthusiast 21 (3), 603-632, 2024 | | 2024 |
| A Content Analysis of Tasks Involving Two-Dimensional Cartesian Graphs in Grade 6–8 US Textbooks HY Lee, L Guajardo Investigations in Mathematics Learning 15 (3), 222-240, 2023 | | 2023 |
| Establishing a Cartesian Coordination in the Ant Farm Task: The Case of Ginny. HY Lee, HL Hardison, S Kandasamy, L Guajardo North American Chapter of the International Group for the Psychology of …, 2020 | | 2020 |
| Lydia's Circle Concept: The Intersection of Figurative Thought and Covariational Reasoning HL Hardison, IE Stevens, HY Lee, KC Moore | | 2017 |
| Student Teaching in Mathematics Education at the Secondary Level in Korea C Lee, HY Lee MATHEMATICS EDUCATION IN KOREA: Volume 2: Contemporary Trends in Researches …, 2015 | | 2015 |
