Claudia Mandekic, University of Toronto

Estimating Teachers' Decision Making in Doing Proofs Using a Diagnostic Classification Model - Inah Ko, University of Michigan - Ann Arbor; Patricio G. Herbst, University of Michigan - Ann Arbor

How Teacher Pedagogy/Knowledge Influences Our Most At-Risk Students in Mathematics - Genie Kim, Tyndale University College & Seminary

What Can We Learn About the Differences Between Experts and Novices From a Teaching Simulation? - Mollee Changshu Shultz, University of Michigan - Ann Arbor; Emanuele Bardelli, University of Michigan - Ann Arbor; Amanda Marie Milewski, University of Michigan - Ann Arbor; Nicolas Boileau, University of Michigan; Patricio G. Herbst, University of Michigan - Ann Arbor

Influence of Perceived Ethnicity and/or Gender on Preservice Teachers' Professional Noticing - Jonathan Norris Thomas, University of Kentucky; David Brown, University of Kentucky; Kristin Reeves, University of Kentucky; Cindy Jong, University of Kentucky; Edna O. Schack, Morehead State University; Molly H. Fisher, University of Kentucky

Irish Teachers' Perceptions on the Integration of Children's Literature in Mathematics Teaching and Learning - Mark Prendergast, Trinity College Dublin; Natthapoj Vincent Trakulphadetkrai, University of Reading; Lorraine Harbison; Sue Miller

Amber M O'Shea, Pennsylvania State University

How Sense of Belonging Develops in Postsecondary: A Conceptual Model of Belonging - Laura Yvonne Bulk, The University of British Columbia; Minnie Teng; Mary-Lou Brown; Tal Jarus, University of British Columbia

The Effects of a Positive College Classroom Motivational Environment on Procrastination and Achievement - Danya Marie Corkin, University of Houston - Downtown; Suzanne Fischer Lindt, Midwestern State University; Patrick S. Williams, University of Houston - Downtown

Zehra Ozturk, Georgia State University

Assessing Computational Thinking in a Project-Based STEM+CT Learning Environment - Dazhi Yang, Boise State University; Bhaskar Chittoori, Boise State University; Yibo Fan, Wayne State University; Youngkyun Baek, Boise State University; Yu-Hui Ching, Boise State University; Sasha Wang, Boise State University; Steve Swanson

Democratizing School-Wide, Project-Based Learning: A Cultural-Historical Activity Theory Perspective - Laura Venegas, Ysleta Independent School District; Pei-Ling Hsu, University of Texas - El Paso

Elementary School Teachers' Collaborative Planning Sessions in a Project-Based School - Zehra Ozturk, Georgia State University

Tuba Ketenci, Georgia Institute of Technology

After-School Coding Club: What Students Learned and How Teachers Should Teach - Kyungbin Kwon, Indiana University - Bloomington; Jongpil Cheon, Texas Tech University; Da Yae Yang, Indiana University - Bloomington

Tangible and Collaborative Coding in the Elementary Classroom: A Pilot of CodeSnaps - Teomara Rutherford, University of Delaware; Andrea Kunze, University of Illinois at Urbana-Champaign; Sarah Marina Karamarkovich, North Carolina State University; Jessica Vandenberg, North Carolina State University; Waverly Logan, North Carolina State University; Allison S Liu, North Carolina State University

The Effects of Individual Cognitive Differences on Secondary Education Students' Understanding of the IF-THEN-ELSE Structure - Charoula M. Angeli, University of Cyprus; Katerina Tortouris

What's Behind the Screen? Middle School Girls Learning to Code - Maureen M Doyle-Neumann, University Of Vermont

R. Mishael Sedas, Creativity Labs

CT in ES, "Oh My": Developing Computational Thinking in Elementary Schools - Yune Kim Tran, Montclair State University

Developing Children's Computational Thinking: Algorithmic Thinking and Debugging - Ka Wai Gary Wong, The University of Hong Kong; Shan Jiang, The University of Hong Kong

Development and Validation of a Computational Thinking Affective Scale - Qiao Lin, University of Illinois at Chicago; Yue Yin, University of Illinois at Chicago; Xiaodan Tang, University of Illinois at Chicago; Roxana Hadad, University of California - Los Angeles

Effects of a Computational Thinking Module on Preservice Teachers' Knowledge and Beliefs - Lautaro Cabrera, University of Maryland - College Park; Diane Jass Ketelhut, University of Maryland - College Park; Emily E. Hestness, University of Maryland; Kelly Mills, University of Maryland - College Park; J. Randy McGinnis, University of Maryland

Identifying Formative Assessment Strategies for Computational Thinking in Makerspaces Focused on Physics and Engineering Learning - Kate Thomas, Northeastern Illinois University; Roxana Hadad, University of California - Los Angeles; Mila Kachovska, Become, Inc.; Yue Yin, University of Illinois at Chicago; Xiaodan Tang, University of Illinois at Chicago; Qiao Lin, University of Illinois at Chicago

Classifying Emergent Student Learning in a Computational High School Chemistry Unit - Golnaz Arastoopour Irgens, Northwestern University; Sumit Chandra; Sugat Dabholkar, Northwestern University; Michael S. Horn, Northwestern University; Uri J. Wilensky, Northwestern University

Nathan Napoleon Alexander, Morehouse College

Examining Students' Color-Blind Racial Ideology, Emotion Regulation, and Reconciliation of Stigmatizing Thoughts About Race - Jessica T. Decuir-Gunby, North Carolina State University; Elizabeth Marie Allen, University of North Carolina - Chapel Hill; Janet Kim Boone, North Carolina State University

Exploring Domain-Related Differences in Measuring Urban African American Students' Achievement Goals - Leigh M. Harrell-Williams, The University of Memphis; James Ford, The University of Memphis; Caroline Hart, The University of Memphis; Christian E. Mueller, The University of Memphis; Martin H. Jones, University of New Mexico

Tsan-Jui Cheng

Research to Create New Worlds: Narrating Difference Through Paradox - Laura Elizabeth Smithers, Old Dominion University

The Spacetimemattering and Frankenstein-esque Nature of Interview Transcriptions - Stephanie Anne Shelton, The University of Alabama; Maureen Alice Flint, University of Georgia

Unfielding and Stitching Fields - Susan Ophelia Cannon, Mercer University

Relational Spaces: Wit(h)ness-ing in Writescapes - Mirka E. Koro-Ljungberg, Arizona State University; Teija Loytonen, Aalto University; Tim Wells, Arizona State University