PME-NA

A Decade of Feedback from Knowledgeable Others in Japan - Elizabeth Davison, Purdue University FW; Lucas Mollema, Purdue University Fort Wayne; Matthew Melville, Purdue University Fort Wayne; Takatoshi Yoshii, Kumamoto University

A Preliminary Investigation into the Language Choices of Chinese International Math Scholars - Matthew Park, Virginia Tech

An Analysis of Recommendations for Mathematics Content Courses for Prospective Elementary Teachers - Dana Olanoff, Widener University; Nicole Wessman-Enzinger, George Fox University; Jennifer M. Tobias, Illinois State University; Neet Priya Bajwa, Illinois State University; Kim Johnson, West Chester University of PA

Beyond the Numbers: Teaching Financial Inequality Through Real-World Math Lessons - Debasmita Basu, Eugene Lang College of Liberal Arts, The New School; Madhavi Vishnubhotla, The New School; Rita Sandoval, The New School

Calculus Applied Optimization Problems: Unlocking Students' Learning Potential - Rasha Abadir, Rutgers University; Carolyn A. Maher, Rutgers University

Calculus Instructors’ Perceptions of Inquiry in Instructional Tasks for Introducing Derivatives - Gabrielle Apsay, Cal Poly - San Luis Obispo; Saba Gerami, Cal Poly - San Luis Obispo; Aria Devries, Cal Poly - San Luis Obispo

Children's Disciplinary Literacy and Spatial Structuring - Sanampreet Gill, Kent State University

Co-coaching Cycles: Opportunities for Generative Discourse Between Mathematics Coaches - Nicholas Kochmanski, UNC Greensboro; Ryan Gillespie, University of Idaho; Evthokia Stephanie Saclarides, University of Cincinnati

Comparing data sources for assessing math anxiety: A study of two preservice elementary teachers - Amy L Daniel, Montclair State University; Nina Gabrielle Bailey, Montclair State University

Comparing the Characteristics of Secondary Math Teachers with Varying Levels of Math Anxiety - Joshua P Mannix, Ball State University

Counternarratives of Resilience: Examining the Trajectory of a Young African Immigrant Woman in Her Math Identity Construction. - Francis Nzuki, Stockton University

Culturally Responsive Math Task revision in Action: A Framework and Tool - Samantha Wald, Michigan State University; Aris Winger, Associate Professor Georgia Gwinnett College

Design of a National Survey of Middle Grades Mathematics Educators in Rural Contexts - Julie Amador, University of Idaho; Jeffrey Choppin, University of Rochester; Daniel Heck, Horizon Research, Inc.

Detecting Early Impacts of an Online, Asynchronous, Competency-Based Professional Learning Micro-Credential - Christopher Engledowl, UF Lastinger Center for Learning; Zandra de Araujo, University of Missouri

Developing Preservice Teachers as Learners and Teachers of Math Modeling - Reuben Asempapa, Penn State Harrisburg

Division Model and Divisor Type Lead to Trade-Offs in Fraction Division Performance - Alison Tellos, Concordia University; Helena P. Osana, Concordia University; Pooja Gupta Sidney, University of Kentucky

Elevating Interdisciplinary Access: A Case Study of Undergraduates' Spatial Visualization Ability in Multivariable Calculus - Monica Mendoza, University of California Santa Barbara

Empowering High School Students Through Agent-Based Modeling: Bridging Everyday Experiences And Scientific Concepts - Jesus Enrique Hernandez Zavaleta, Cape Breton University; Gustavo Carreon Vazquez, Instituto de Investigaciones Económicas, UNAM; Vicente Carrion Vazquez, Universidad Pedagógica Nacional

Evaluating the Effectiveness of Undergraduate Mathematics Support Structures - Sandy M Spitzer, Towson University; Miriam Parnes, Towson University

Evolution Of a Professional Development Observation Protocol: Noticing Aspects To Distinguish Facilitation - Julie Amador, University of Idaho; Michele Carney, Boise State University; Angela R Crawford, Boise State University; Rachael Mae Welder, Boise State University

Exploring students' difficulties in right triangle trigonometry: Errors in Pythagorean theorem and similarity - Seyedehkhadijeh Azimi Asmaroud, Virginia State University; Azam Sadat Emadi, University of Mazandaran

Exploring The Affordances Of Assessing Counting With Challenging Tasks - Carlos Alejandro de Alba, San Diego State University & University of California, San Diego; Nicholas Charles Johnson, San Diego State University

Exploring the Potential of a VR Tangram Game for Enhancing Students’ Mathematics - Kelsey Schenck, Southern Methodist University; Prajakt Pande, Southern Methodist Universisty

First-grade students' emerging understanding about equation during mathematics-coding integrated lessons - Boram Lee, Utah State University; Camille Lund, Utah State University; Jessica Shumway, Utah State University; Jody Clarke-Midura, Utah State University; Deborah Silvis, SUNY Cortland; Anahita Ashineh, Utah State University

Framework For Developing Preservice Teachers’ Diagnostic Math Teaching Competence - Jessie C Store, Saginaw Valley State University

From Beliefs to Action: What Shaped Prospective Teachers' Mathematics Instructional Approaches? - Wenjuan Li, CUNY-College of Staten Island

From Intuition to Formalization: Supporting Sixth Grade Students’ Algebraic Reasoning After Solving Word Problems - Laura Brinker Kent, University of Arkansas; Lynne Stratton, Louisiana Tech University

Identification of parallelogram properties in grade 5-6 elementary school pupils in Quebec / Identification des propriétés du parallélogramme chez des élèves de 5-6e année du primaire au Québec - Sandrine Michot, Université du Québec à Montréal

Identifying and Disrupting Classroom Routines: Case Analysis of a Teacher's Experience in an Online PD - Amanda Reinsburrow, Drexel University; Valerie Klein, Drexel University; Wesley Shumar, Drexel University

Imitative, Informed, or Irrelevant? Relating Students’ Interactions with Digital Features to their Graph Sketches - Robert Knurek, University of Southern Indiana

Integrating Local Data in Mathematics Instruction: A Collaborative Approach To Teaching Statistics - Abigail Erskine, Purdue University

Learning Menu Refinement in Mathematics Content Courses for Prospective Elementary Teachers: A Data-Based Approach - Kyle Schultz, University of Mary Washington

Mathematics Teachers and Political Scientists Co-Designing Culturally Relevant Data Science Lessons - Richard Velasco, University of Florida

Navigating Researcher and Practitioner Roles in RPP Focussed on Implementing a New Mathematics Curriculum - Mitchelle M Wambua, Washington University in St. Louis

Navigating Ways Teachers Facilitate to Support Students with Imprecise Thinking in Number Talks - Byungeun Pak, Utah Tech University; Candace Joswick, The University of Texas at Arlington; Nipah Onkananuwonk, Texas A&M University

Novice Teachers Reflections on their Preparation to Teach Math - Brian Bowen, West Chester University

Overarching Dimensions in Context-based Mathematical Problem-Posing: Focus on Tasks and Products - Ahmad Wachidul Kohar, Michigan State University

Parasitic Bureaucracy Steals Mathematics Education Reform Resources: Toward Theory with Solutions - Thomas Ricks, Louisiana State University

Participation-attachment-commitment-membership (PACM) model for engagement in mathematics classrooms - Gideon Mensah Banson, Syracuse University; Michael Fosu, Texas Christian University; Christian Kwame Kpotosu, Pennsylvania State University

Perspectives on Enactive Design for Students’ Mathematical Knowing - Toni York, Montclair State University; Allison L. Gantt, The College of New Jersey; Steven Greenstein, Montclair State University; Jonathan Valero, Indiana University Bloomington; Waldemar Stepnowski, College of Staten Island

Priming Spatial and Geometric Reasoning with a Tangram Task - Kelsey Schenck, Southern Methodist University

Secondary School Students’ Problem-Posing in Arithmetic and Algebra - Comfort Temitope Aje, Purdue University; Modiu Olaguro, Virginia Tech

Self-Efficacy With Pre-Service Teachers: Does a Focus of Fewer Topics Make a Difference? - Rachele Graham, Slippery Rock University

Students’ Justification of Logarithm Rules from an APOS Perspective - Matthew Park, Virginia Tech

Students’ Use of Math while Playing Music - Mary DiCioccio, University at Buffalo

Teachers Making Sense of Fraction Multiplication with an Area Model - Rachael Eriksen Brown, Penn State Abington; Chandra Hawley Orrill, Rethink Learning Labs; Kun Wang, Rethink Learning Labs; Bonni Jones, Rethink Learning Labs

The Role Of Teacher Support And Enthusiasm In Stimulating Mathematics Interest And Confidence Among Students - Christian Kwame Kpotosu, Pennsylvania State University; Christopher Yarkwah, University of Cape Coast

Thinning Identities: A Pre-Service Elementary School Teacher Renegotiating Her Mathematics Identity - Sidney Jennings, Lone Star College - University Park

Un Testimonio Matemático: Language, Mathematics, and Mexican Racialization in Southern California Schools - José Francisco Gutiérrez, University of Utah

Use of the Whole Class Discussion Framework for Improving Elementary Mathematics Instruction and Achievement - Teruni Lamberg, University of Nevada, Reno; Lynda R. Wiest, University of Nevada - Reno

Who Provides Support About Teaching? Insights Into First Year Teachers' Advice Networks - Dawn M. Woods, Oakland University; Kathryn Mary Rupe, Western Washington University

Use of Manipulatives in Detracked Grade Nine Mathematics Classrooms - Chelsie Leger, University of Toronto - OISE; Ingrid D'Silva, University of Toronto; Sofia Ferreyro-Mazieres, University of Toronto; Olivia Lu, University of Toronto; Douglas McDougall, OISE, University of Toronto