1. Accounting for Student Attrition in Power Calculations: Benchmarks and Guidance - Jordan Rickles, American Institutes for Research

2. Assessment of Using Equal Cluster Size Assumption to Calculate Sampling Variance in Meta-Analysis - Sunyoung Park, California Lutheran University

3. Data Size Planning for Multifactor ANOVA Designs via Adequately Narrow Confidence Intervals for Partial Eta-Squared - Reza Norouzian, Texas A&M University - College Station; Michael Anthony de Miranda, Texas A&M University - College Station

4. Design Parameters for Impact Evaluations of Science and Mathematics Interventions Involving Teacher Outcomes - Carl Westine, University of North Carolina - Charlotte; Fatih Unlu, RAND Corporation; Jessaca K. Spybrook, Western Michigan University; Joseph Taylor, UCCS; Qi Zhang, Western Michigan University; Brent Anderson, RAND Corporation

5. Generalized Propensity Score Estimation for Continuous Treatments With Skew T Distribution Regression Model - Zeyuan Jing, University of Florida; Walter L. Leite, University of Florida; Huan Kuang, University of Florida

6. Impacts of Measurement Error in Pretest on Treatment Effect Estimate in Pretest-and-Posttest Design Analysis - Yasuo Miyazaki, Virginia Polytechnic Institute and State University; Akihito Kamata, Southern Methodist University; Kazuaki Uekawa, ICF International

7. Improving the Precision of Bounds for Generalization - Wendy Chan, The University of Pennsylvania; Japbir Gill, Orleans Parish School Board

8. Performance of Robust Estimators for Confirmatory Factor Analysis of Ordinal Variables With Missing Data - Levi Shiverdecker, The Pennsylvania State University; Pui-Wa Lei, The Pennsylvania State University

9. Quantifying Differences Between Pairs: A Case Replacement Approach to Expressing Confidence in Statistical Inference - Qinyun Lin, Michigan State University; Joseph A Marr, Michigan State University; William Sullivan, Michigan State University

10. The Association of Poverty and Food Insecurity With School Performance in Georgia - Allison Ames Boykin, University of Arkansas; Glenn Ames, University of Georgia - Athens; Simone Angioloni, University of Georgia - Athens

11. The Robustness of Multisite Randomized Designs Against Misspecified Site-by-Treatment Variance - Yanli Xie, University of Cincinnati; Benjamin Kelcey, University of Cincinnati; Kyle T. Cox, University of Cincinnati

12. MultiSCED: A Tool for (Meta-)Analyzing Single-Case Experimental Data With Multilevel Modeling - Lies Declercq, KU Leuven; Wilfried Cools, Catholic University of Leuven; Tasha Beretvas, The University of Texas at Austin; Mariola Moeyaert, University at Albany; John M. Ferron, University of South Florida; Wim Van den Noortgate, KU Leuven

13. Sensitivity Analysis for Omitted Confounder in Structural Equation Modeling - Huan Kuang, University of Florida; Walter L. Leite, University of Florida; Zeyuan Jing, University of Florida

14. Improving the Argumentation Skills of Third and Fourth Graders Through a Short Intervention - Susie Stanley, Moraine Park Technical College; Lawson Chris, University of Wisconsin - Milwaukee

15. Assessing the Effectiveness of a Multicomponent Intervention Program for High-Risk Students - Alfonso Ang, University of California - Los Angeles; Eiara Fajardo; Stephanie Ang, University of California - Los Angeles; Kimberly Cheng; Vincent Joaquin

16. Implementing and Mobilizing the Middle Years Development Instrument to Improve Equity and Educational Opportunities - Malak Askar, Hamilton-Wentworth District School Board; April Au, Hamilton Wentworth District School Board; Brandy Doan, Hamilton Wentworth District School Board

17. Subjective Well-Being in Teenage Students: An Intervention on the School Level - Franziska Schwabe, Technical University of Dortmund; Nele McElvany, TU Dortmund University; Matthew L. Witmer, Walnut Valley Unified School District

18. Novice Teachers' Use of Donated Classroom Libraries: Promoting Intentional Teaching and Increasing Student Access - Kathryn Ann Ohle, Grand Valley State University

19. Long-Term Outcomes Associated With Educational Security Policies - Ryan Kapa, The Ohio State University

20. Student-Teacher Race/Ethnicity Matching and Student Outcomes - NaYoung Hwang, University of Notre Dame; Patrick Graff, University of Notre Dame; Mark Berends, University of Notre Dame

Antonina Lukenchuk, National-Louis University

21. "Becoming Rivers That Never Stop": An Autobiographical Inquiry of Chinese Immigrant Professor - Wanying Wang, The University of British Columbia; Qiang Zha, York University

22. The Daily Professional Lives of Arab Female Principals - Ahlam Alhudithi, University of Northern Colorado; Linda R. Vogel, University of Northern Colorado

23. The Principalship in Rural Central America: Leadership Beyond the Schoolhouse - Yanira Oliveras-Ortiz, The University of Texas - Tyler; Wesley Hickey, The University of Texas - Tyler

24. Changing High School Students' Perceptions of Wealth Inequality in the United States Through Agent-Based Participatory Simulations - Yu Guo, Northwestern University; Uri J. Wilensky, Northwestern University

25. Computational Thinking as Public Experiences: The Role of Professional Vision - Stephanie Hladik, University of Calgary; Jordan Kidney, University of Calgary; Marie-Claire Shanahan, University of Calgary; Pratim Sengupta, University of Calgary

26. Conflicts in Context: Opportunities to Learn in a University Kinesiology Classroom - Allison Ritchie, University of Toronto

27. Ethical Dilemmas and Deliberative Dialogue as Means for Increasing Students' Science Capital: A World Café–Inspired Design - Yael Kali, University of Haifa; Katie Van Horne, University of Colorado - Boulder; Douglas Adam Watkins, Denver Public Schools; Jennifer J. Jacobs, University of Colorado; William R. Penuel, University of Colorado - Boulder; Tamara Sumner, University of Colorado

28. Examining Synergistic Learning of Physics and Computational Thinking Through Collaborative Problem Solving in Computational Modeling - Shuchi Grover, Looking Glass Ventures; Nicole Hutchins, Vanderbilt University; Gautam Biswas, Vanderbilt University

29. Exploring Teaching and Course Assistants' Interventions With Groups During Collaborative Problem Solving - Saadeddine S. Shehab, University of Illinois at Urbana-Champaign; Emma M. Mercier, University of Illinois at Urbana-Champaign

30. Integrating Immersive Virtual Worlds With Computational Modeling to Support Scientific Practice in Elementary Learners - Amanda Catherine Dickes, Harvard University; Amy M. Kamarainen, Harvard Graduate School of Education; Shari J. Metcalf, Harvard University; Karen A. Brennan, Harvard University; Tina A. Grotzer, Harvard University; Christopher J. Dede, Harvard University

31. Labeling and Learning: "English Language Learners" in Agentive Mathematics Pedagogy - Miwa Takeuchi, University of Calgary

32. Students' STEM Stereotypes and Attitudes: The Impact of a School–STEM Professionals' Collaboration Program - Yu Chen, Education University of Hong Kong; Winnie Wing-Mui So, The Education University of Hong Kong; Qianwen He, The Education University of Hong Kong

33. Theorizing Technologies for Learning as Mutable Mobiles - Jeremiah Holden Kalir, University of Colorado - Denver; Ty Hollett, The Pennsylvania State University

34. Play, Modeling, and Play-as-Modeling in Early Elementary Science - Xintian Tu, Indiana University - Bloomington; Joshua Adam Danish, Indiana University; Chris Georgen, Indiana University - Bloomington; Megan Alyse Humburg, Indiana University - Bloomington; Noel D. Enyedy, Vanderbilt University

35. Exploring the Influence of Transformative and Nontransformative Discourse on Individual Students' Learning - Wanli Xing, Texas Tech University; Vitaliy Popov, University of San Diego; Gaoxia Zhu, University of Toronto

36. More Than a Matter of Time: Assessment Accommodation for Spatial Ability Using Static and Dynamic Images - Jay Loftus; Cassandra Barber, Maastricht University; Timothy D. Wilson, The University of Western Ontario; Michele Jacobsen, University of Calgary

37. "Objects to Empathize With": Designing Literacy Learning Environments That Support the Cultivation of Empathy - Amanda Deliman, Indiana University - Bloomington