1. Are Internal Validity and Systemic Replication Conflicting Perspectives? Implications for Research-Based Knowledge for Decision Makers - Michael R. Vitale, East Carolina University; Theodore S. Kaniuka, Craven County Schools; Nancy Romance, Florida Atlantic University

2. Design Parameters for Impact Research in Science Education: A Multistate Analysis - Jessaca K. Spybrook, Western Michigan University; Carl Westine, The University of West Georgia; Joseph Taylor, Abt Associates Inc.

3. Estimating the Impact of a High School Conversion Into Small Academies: Evidence From Synthetic Control Methods - Darryl Vernois Hill, Wake County Public School System; Matthew A Lenard, Wake County Public School System; Lindsay Coleman Page, University of Pittsburgh

4. Measuring Fidelity of Implementation: An Example From the Arts Achieve Project - Tara Mastrorilli, City University of New York; Susanne DeFalco Harnett, Metis Associates, Inc.

5. Multilevel Psychometric Analysis of the Instructional Pedagogical and Instructional Student Engagement Components of Fidelity of Implementation - Sandra Naoom, University of South Florida; Robert F. Dedrick, University of South Florida

6. Using Improvement Science Tools in the Developmental Evaluation of a Career and Technical Education Program - Rebecca Colina Neri, University of California - Los Angeles; Louis M. Gomez, University of California - Los Angeles; Kimberley Gomez, University of California - Los Angeles

7. Using Propensity Score Matching in Program Evaluation: Lessons Learned in a Statewide Evaluation of a College-Prep Program in Hawai'i - Malkeet Singh, Education Northwest; Michelle Hodara, Education Northwest; Changhua Wang, Northwest Regional Educational Laboratory

8. From Numbers to Narratives: Preservice Teachers' Experiences of Mathematics Anxiety - Amy Michelle Olson, Duquesne University; Kathleen Jablon Stoehr, Santa Clara University

9. Examining the Effects of an Instructional Intervention on Destabilizing Learners' Misconceptions About the Central Processing Unit: A Technological Pedagogical Content Knowledge Perspective - Charoula M. Angeli, University of Cyprus; Ioannis Ioannou

10. Online Multicultural Teacher Education: Creating Effective Learning Environments Through Innovative Discussion Board Designs - Eirini Gouleta, George Mason University; Sydney A. Merz, George Mason University

11. Written, Audio, and Video Feedback in Higher Education Online Instruction - Corinne Hyde, University of Southern California; Kimberly A. Ferrario, University of Southern California; Jenifer Crawford, University of Southern California

12. An Empirical Example of Teacher Learning Inside Teacher Community - Nicole Alaine Bannister, Clemson University

13. Artifacts as Pollen: What Makes a Makerspace Successful - Richard Davis, Stanford University; Paulo Blikstein, Stanford University

14. Children's Computational Manipulation of Found Images as a Generative Context for Mathematics and Computer Science Learning - Amy Voss Farris, Vanderbilt University, Peabody College, Department of Teaching and Learning; Pratim Sengupta, Vanderbilt University; Mason Wright, Vanderbilt University - Peabody College

15. Culture Matters: Implications for Female and Latino Students' Identities and Self-Efficacy in a Fablab/Makerspace Environment - Shima Salehi, Stanford University; Liza Renee Lizcano, Stanford University; Paulo Blikstein, Stanford University

16. Designerly Listening and Learning - Kersti Tyson, University of New Mexico; Vanessa Svihla, University of New Mexico; Victor Law, University of New Mexico; Jamie Mae Collins, University of New Mexico; Abigail Stiles; Julie Bryant, The University of New Mexico; Ara Kooser, University of New Mexico; Casandra Sisneros, University of New Mexico; Magdalena Donahue, The University of New Mexico

17. Designing an Online Computer Science Course for Deeper Computational Learning in Middle School - Shuchi Grover, SRI International; Roy D. Pea, Stanford University

18. Foregrounding Gender Equity in the Learning Sciences - Joanna R. Weidler-Lewis, University of Colorado - Boulder

19. Investigating Middle School Students' Communication During Collaborative Engineering Design Challenges - Mia De La Rosa, Alhambra Elementary School District; Michelle Jordan, Arizona State University; Francisco Gonzalez, Arizona State University

20. Of Modeling and Metamodeling: What Do Students Learn When They Design Hybrid Models in Biology? - Shima Salehi, Stanford University; Tamar Fuhrmann, Stanford University; Paulo Blikstein, Stanford University

21. Productive Disagreeing: Collaborators' Exploration of Ideas During Moments of Contested Knowledge - Jessica J Andrews, Educational Testing Service; Danielle Keifert, Exploratorium

22. Sources of Knowledge in Interaction: How Geology and Math Students Laminate Resources in the Process of Knowing - David DeLiema, University of California - Los Angeles; Michael Smith, University of California - Los Angeles; Charles Goodwin, University of California - Los Angeles

23. Helping Interactions and Learning in an Art Crating Company - Sarah Catherine Radke, New York University; Jasmine Y. Ma, New York University

24. Student Regulation of Collaborative Learning: Design Conjecture of Expert and Jigsaw Activities in Jigsaw Participation - Jun Oshima, Shizuoka University; Ritsuko Oshima, Shizuoka University; Keita Fujii, Shizuoka University

25. Using a Networked Community to Support Equitable Access to Computational Learning: The Digital Divas - Caitlin Kennedy Martin, DePaul University - Digital Youth Network; Ugochi Cynthia Acholonu, DePaul University; Nichole D. Pinkard, DePaul University; Denise Nacu, DePaul University

26. Cultural Forms and Design: Placing Social Interaction at the Center - Michael S. Horn, Northwestern University; Krystal R. Villanosa, Northwestern University; Florian Block, Harvard University; Chia Shen, Harvard University

27. Gender Participation Within Career and Technical Education: Implications of Course-Taking on Occupational Gender Segregation and the Gender Wage Gap - Stephanie Fluhr, Jefferson County Public Schools; Namok Choi, University of Louisville; James R. Stone, Southern Regional Education Board; Meera Alagaraja, Texas A&M University; Marco A. Munoz

28. The Mediating Effect of Career Resilience on the Relationship Between Personality Traits and Work Stress - Wenting Yang, University of Georgia - Athens

29. Property and Whiteness: Critical Understandings of School Finance Policy - Erin Atwood, Texas Tech University; Florencio Aranda, Texas Tech University

30. The Quest for More Equitable Schooling: Choice, Charters, and Suburban Districts - Catherine C. DiMartino, Hofstra University

31. Exploring the Academic Aspirations of Doctoral Women of Color - Delma M Ramos, University of Denver; Varaxy Yi, University of Denver

32. An Exploration of Variation in Help-Seeking Behaviors Among First-Year Undergraduates From Low-Income Families - Jesus Javier Renteria, University of Wisconsin - Madison; Sara Goldrick-Rab, University of Wisconsin Madison

33. Developing Multicultural Citizenship Skills: Examining Differences Between Humanities and STEM Students - Tiffany Lee Tsang, University of California - Los Angeles

34. Effectiveness of Small-Group Learning in STEM College Classrooms: An International Meta-Analytic Review - Sema A. Kalaian, Eastern Michigan University; Rafa M. Kasim, Indiana Institute of Technology

35. Establishing a Basic Communication Skills Prerequisite for Social Science Courses: An Outcomes Assessment - Christian Anderson, College of the Sequoias

36. Mapping the Educational and Social Experiences of LGBTQ College Students - Carrie A Kortegast, Northern Illinois University

37. Pedagogical Differences: What Can We Learn From the First-Year Experiences of Chinese ESL Students in a Midwestern University? - Akiko Ota, Michigan State University; Michael J. Smith, Portland State University

38. Quasi-Experimental Study of the Effect of Course Acceleration on Student Success in College Mathematics Courses - Fei Chen, University of North Carolina - Chapel Hill; Margarita Olivera-Aguilar, Educational Testing Service; Samuel Rikoon, Educational Testing Service; Teresa Jackson, ETS; Steven B. Robbins, Educational Testing Service

39. Remediation in the First Year of College: Access to Opportunity or Barrier to Success? - Kara Smith, The College Board; Jeffrey Nagle Wyatt, The College Board

40. Replenishing STEM Pipelines: Factors That Contribute to Undecided Students' Completion of STEM Bachelor's Degrees - Sylvia Hurtado, University of California - Los Angeles; Bryce Edward Hughes, Montana State University; Tanya Figueroa, University of California - Los Angeles; Kevin Eagan, University of California - Los Angeles; Ashlee Wilkins, University of California - Los Angeles

41. Social Experiences in College: Influencing Students' Psychological Well-Being - Teniell L. Trolian, University of Iowa; Gwendolyn Archibald, The University of Iowa

42. The Academic Achievement of Veteran Students in Public Two-Year Colleges - Hsun-yu Chan, University of Wisconsin - Madison; Jamie Seyfert, Waukesha County Technical College

43. The Impact of First-Year Seminars on College Retention Rates: A Meta-Analytical Review - Brian Ashley Niemeier, The University of Memphis

44. The RIDE to Success: The Impact of Diversity Fellowships on Graduate Student Success - Samuel Henry Bersola, University of California - Los Angeles; Robin Garrell; Chris Testa; Nida Rinthapol, University of California - Los Angeles

45. Examining Critical Incidents Leading to School Change - Courtney L. Malloy, Vital Research, LLC; Andrea Nee, Vital Research, LLC