If ____________, you might be a computational thinker! - Daniel D. Garcia; Colleen M. Lewis; John P. Dougherty; Matthew C. Jadud (SIGCSE, 2010)

How programming environment shapes perception, learning and goals: logo vs. scratch. - Colleen M. Lewis (SIGCSE, 2010)

Experiences with lab-centric instruction. - Nathaniel Titterton; Colleen M. Lewis; Michael J. Clancy (Comput. Sci. Educ., 2010)

Integrating students' prior knowledge into pedagogy. - Colleen M. Lewis (ICER, 2011)

Deciding to major in computer science: a grounded theory of students' self-assessment of ability. - Colleen M. Lewis; Ken Yasuhara; Ruth E. Anderson (ICER, 2011)

Is pair programming more effective than other forms of collaboration for young students? - Colleen M. Lewis (Comput. Sci. Educ., 2011)

Developing students' self-assessment skills using lab-centric instruction. - Colleen M. Lewis; Nathaniel Titterton; Michael J. Clancy (J. Comput. Sci. Coll., 2011)

Berkeley Foundation for Opportunities in Information Technology: A Decade of Broadening Participation. - Orpheus S. L. Crutchfield; Christopher D. Harrison; Guy Haas; Daniel D. Garcia; Sheila M. Humphreys; Colleen M. Lewis; Peter Khooshabeh (ACM Trans. Comput. Educ., 2011)

The importance of students' attention to program state: a case study of debugging behavior. - Colleen M. Lewis (ICER, 2012)

Using collaboration to overcome disparities in Java experience. - Colleen M. Lewis; Nathaniel Titterton; Michael J. Clancy (ICER, 2012)

Rediscovering the passion, beauty, joy, and awe: making computing fun again, part 5. - Daniel D. Garcia; Barbara Ericson; Joanna Goode; Colleen M. Lewis (SIGCSE, 2012)

Building upon and enriching grade four mathematics standards with programming curriculum. - Colleen M. Lewis; Niral Shah (SIGCSE, 2012)

Classifying problems to explain patterns of correlation on the 1988 advanced placement computer science exam. - Allyson J. Lam; Colleen M. Lewis; Chong (Luke) Lu; Ian B. Ornstein; Dasun Wang (J. Comput. Sci. Coll., 2012)

Applications of Out-of-Domain Knowledge in Students' Reasoning about Computer Program State. - Colleen M. Lewis (2012)

Mining data from the AP CS a exam: patterns, non-patterns, and replication failure. - Colleen M. Lewis; Huda Khayrallah; Amy Tsai (ICER, 2013)

Why is big-O analysis hard? - Miranda C. Parker; Colleen M. Lewis (Koli Calling, 2013)

Building equitable computer science classrooms: elements of a teaching approach. - Niral Shah; Colleen M. Lewis; Roxane Caires; Nasar Khan; Amirah Qureshi; Danielle Ehsanipour; Noopur Gupta (SIGCSE, 2013)

Flavors of active learning in computer science classrooms. - Colleen M. Lewis; Michael Clancy 001; Cynthia Bailey Lee; Melissa E. O'Neill; Niral Shah; Ben Wiedermann (J. Comput. Sci. Coll., 2013)

Structuring programming labs to support an equitable classroom environment. - Niral Shah; Colleen M. Lewis (J. Comput. Sci. Coll., 2013)

Exploring variation in students' correct traces of linear recursion. - Colleen M. Lewis (ICER, 2014)

Analyzing Equity in Collaborative Learning Situations: A Comparative Case Study in Elementary Computer Science. - Niral Shah; Colleen M. Lewis; Roxane Caires (ICLS, 2014)

Children's perceptions of what counts as a programming language. - Colleen M. Lewis; Sarah Esper; Victor Bhattacharyya; Noelle Fa-Kaji; Neftali Dominguez; Arielle Schlesinger (J. Comput. Sci. Coll., 2014)

What makes big-O analysis difficult: understanding how students understand runtime analysis. - Miranda C. Parker; Colleen M. Lewis (J. Comput. Sci. Coll., 2014)

How Equity and Inequity Can Emerge in Pair Programming. - Colleen M. Lewis; Niral Shah (ICER, 2015)

Working with Undergraduate Teaching Assistants: Best Practices and Lessons Learned (Abstract Only). - Chris Gregg; Colleen M. Lewis (SIGCSE, 2015)

Designing a New System for Sharing Computer Science Teaching Resources. - Mackenzie Leake; Colleen M. Lewis (CSCW Companion, 2016)

"I Don't Code All Day": Fitting in Computer Science When the Stereotypes Don't Fit. - Colleen M. Lewis; Ruth E. Anderson; Ken Yasuhara (ICER, 2016)

Technology We Can't Live Without!, revisited. - Daniel D. Garcia; Leslie Aaronson; Shawn Kenner; Colleen M. Lewis; Susan H. Rodger (SIGCSE, 2016)

Why Don't Some CS0 Students Succeed?: How Important Are Background, Experience, Culture, Aptitude, Habits and Attitude? - Daniel D. Garcia; Colleen M. Lewis; Stuart Reges; Nathan L. Ensmenger (SIGCSE, 2016)

Mentoring Student Teaching Assistants for Computer Science (Abstract Only). - Charles Garrod; Jeffrey Forbes 001; Colleen M. Lewis; Peter-Michael Osera (SIGCSE, 2016)

Bigger Isn't Better When It Comes to Online Computer Science Teacher Communities (Abstract Only). - Mackenzie Leake; Colleen M. Lewis (SIGCSE, 2016)

You Wouldn't Know It from SIGCSE Proceedings, but We Don't Only Teach CS1 (Abstract Only). - Colleen M. Lewis (SIGCSE, 2016)

How Do You Teach Debugging?: Resources and Strategies for Better Student Debugging (Abstract Only). - Colleen M. Lewis; Chris Gregg (SIGCSE, 2016)

Alternative Publishing and Dissemination of CS Education Research (Abstract Only). - Nickolas J. G. Falkner; Elizabeth Patitsas; Colleen M. Lewis (SIGCSE, 2017)

Recommendations for Designing CS Resource Sharing Sites for All Teachers. - Mackenzie Leake; Colleen M. Lewis (SIGCSE, 2017)

ACM RETENTION COMMITTEE: Twelve tips for creating a culture that supports all students in computing. - Colleen M. Lewis (Inroads, 2017)

Five Slides About: Abstraction, Arrays, Uncomputability, Networks, Digital Portfolios, and the CS Principles Explore Performance Task. - Colleen M. Lewis; Leslie Aaronson; Eric Allatta; Zachary Dodds; Jeffrey Forbes 001; Kyla A. McMullen; Mehran Sahami (SIGCSE, 2018)

What Would You Say if...: Responding to Microaggressions, Bias, and Other Nonsense. - Colleen M. Lewis; Catherine Ashcraft; Kyla A. McMullen (SIGCSE, 2018)

Integrating Social Justice Topics into CS1: (Abstract Only). - Colleen M. Lewis; Eleanor Rackoff; Emily Cao; Saber Khan; Cynthia Bailey Lee; Saturnino Garcia (SIGCSE, 2018)

TECHNOLOGY THAT EDUCATORS OF COMPUTING HAIL (TECH): Using your inbox as a to-do list (even though you shouldn't). - Colleen M. Lewis (Inroads, 2018)

Alignment of Goals and Perceptions of Computing Predicts Students' Sense of Belonging in Computing. - Colleen M. Lewis; Paul Bruno; Jonathan Raygoza; Julia Wang (ICER, 2019)

Demystifying Language about Students' Varied Identities. - Jason T. Black; Kamau Bobb; April Browne; Phillip T. Conrad; Colleen M. Lewis; Cherly A. Swanier; Sheila Tejada (SIGCSE, 2019)

The New NSF Requirement for Broadening Participation in Computing (BPC) Plans: Community Advice and Resources. - Tracy Camp; Wendy M. DuBow; Diane Levitt; Linda J. Sax; Valerie Taylor 001; Colleen M. Lewis (SIGCSE, 2019)

Negotiating Varied Research Goals in Computing Education Research. - Mark Guzdial; Colleen M. Lewis; Lauren E. Margulieux; Greg L. Nelson; Leo Porter 001 (SIGCSE, 2019)

Rethinking Debugging as Productive Failure for CS Education. - Yasmin B. Kafai; David DeLiema; Deborah A. Fields; Gary Lewandowski; Colleen M. Lewis (SIGCSE, 2019)

Leading Conversations about Microaggressions, Bias, and Other Difficult Topics. - Colleen M. Lewis; Wendy M. DuBow; Kyla A. McMullen (SIGCSE, 2019)

Microteaching: Recursion, Coding Style, Creative Coding, Inheritance and Polymorphism, Loops, and the Internet. - Colleen M. Lewis; Daniel D. Garcia; Helen H. Hu; Saber Khan; Nigamanth Sridhar; Bryan Twarek; Chinma Uche (SIGCSE, 2019)

Undergraduate TA and Mentor Programs in Computer Science. - Diba Mirza; Phillip T. Conrad; Colleen M. Lewis; Cynthia Bailey Lee (SIGCSE, 2019)

Exploring our Privilege: Activities and Discussions. - Miranda C. Parker; Jason T. Black; Helen H. Hu; Colleen M. Lewis (SIGCSE, 2019)

Capturing and Characterising Notional Machines. - Sally Fincher; Johan Jeuring; Craig S. Miller; Peter Donaldson; Benedict du Boulay; Matthias Hauswirth; Arto Hellas; Felienne Hermans; Colleen M. Lewis; Andreas Mühling; Janice L. Pearce; Andrew Petersen 001 (ITiCSE, 2020)

Notional Machines in Computing Education: The Education of Attention. - Sally Fincher; Johan Jeuring; Craig S. Miller; Peter Donaldson; Benedict du Boulay; Matthias Hauswirth; Arto Hellas; Felienne Hermans; Colleen M. Lewis; Andreas Mühling; Janice L. Pearce; Andrew Petersen 001 (ITiCSE-WGR, 2020)

Leading Conversations about Microaggressions, Bias, and Other Difficult Topics. - Colleen M. Lewis; Catherine Ashcraft; Wendy M. DuBow; Helen H. Hu; Kyla A. McMullen (SIGCSE, 2020)

The Cambridge Handbook of Computing Education Research Summarized in 75 minutes. - Colleen M. Lewis; Tim Bell 001; Paulo Blikstein; Adam S. Carter; Katrina Falkner; Sally A. Fincher; Kathi Fisler; Mark Guzdial; Patricia Haden; Sepehr Hejazi Moghadam; Michael S. Horn; Christopher D. Hundhausen; et al. (SIGCSE, 2020)

Teaching Practices Game: Interactive Resources for Training Teaching Assistants. - Colleen M. Lewis; Phillip T. Conrad (SIGCSE, 2020)

Researching Race in Computer Science Education: Demystifying Key Vocabulary and Methods. - Colleen M. Lewis; Joanna Goode; Allison Scott; Niral Shah; Sepehr Vakil (SIGCSE, 2020)

Three Metrics of Success for High School CSforAll Initiatives: Demographic Patterns from 2003 to 2019 on Advanced Placement Computer Science Exams. - Kip Lim; Colleen M. Lewis (SIGCSE, 2020)

Competitive Enrollment Policies in Computing Departments Negatively Predict First-Year Students' Sense of Belonging, Self-Efficacy, and Perception of Department. - An Nguyen; Colleen M. Lewis (SIGCSE, 2020)

New from csteachingtips.org: microaggressions: the game! - Colleen M. Lewis (ACM SIGCSE Bull., 2020)

BPCnet.org: a resource portal to support your broadening participation in computing work. - Burçin Tamer; Heather M. Wright; Colleen M. Lewis (ACM SIGCSE Bull., 2020)

Understanding and Expanding College Students' Perceptions of Computing's Social Impact. - Kathleen Isenegger; Yeabtsega Birhane; Vidushi Ojha; Caroline Coxe; Colleen M. Lewis (RESPECT, 2021)

Panel: Lessons Learned in Propagation. - Michael Kölling; Colleen M. Lewis; Leo Porter 001; Christopher Lynnly Hovey (SIGCSE, 2021)

Motivating Literature and Evaluation of the Teaching Practices Game: Preparing Teaching Assistants to Promote Inclusivity. - Audra Lane; Ruth Mekonnen; Catherine Jang; Phoebe Chen; Colleen M. Lewis (SIGCSE, 2021)

Physical Java Memory Models: A Notional Machine. - Colleen M. Lewis (SIGCSE, 2021)

How Student Surveys Drive Change: Using the Data Buddies Department Report from the Computing Research Association. - Colleen M. Lewis; Tracy Camp; Thomas B. Horton; David Reed 001; Burçin Tamer (SIGCSE, 2021)

Microteaching: Semantics, Definition of a Computer, Running Times, Fractal Trees, Classes as Encapsulation, and P vs NP. - Colleen M. Lewis; Kathi Fisler; Jenny Hinz; David J. Malan; Joshua E. Paley; Manuel A. Pérez-Quiñones; Shikha Singh 002 (SIGCSE, 2021)

Showcase of NCWIT Academic Alliance Members: Promising Practices Regarding Admission, Curriculum, Pedagogy, TA Selection, and Undergraduate Research. - Colleen M. Lewis; Olga Glebova; Amir Kamil; Clif Kussmaul; Briana B. Morrison; Katie A. Siek (SIGCSE, 2021)

Terms to Know and Videos to Help: Gender-identity, Sex, Sexual Orientation, Pronouns, Race, Intersectionality, Privilege, & Bias. - Beth A. Quinn; Colleen M. Lewis; Gretchen Achenbach; Cynthia Bailey Lee; Kyla A. McMullen; Vidushi Ojha (SIGCSE, 2021)

Innovative Approaches to Managing Scale. - Daniel D. Garcia; Kris Jordan; Colleen M. Lewis; Ketan Mayer-Patel (SIGCSE (2), 2022)

How and Why to Create a Departmental BPC Plan. - Allyson Kennedy; Colleen M. Lewis; Manuel A. Pérez-Quiñones; Michelle Rogers; Burçin Tamer; Luther A. Tychonievich (SIGCSE (2), 2022)

K-12 Computing Education and Education Research Resources. - Monica M. McGill; Jake Baskin; Miles G. Berry; Quinn Burke 001; Leigh Ann DeLyser; Shuchi Grover; Colleen M. Lewis; Briana B. Morrison; Davina Pruitt-Mentle (SIGCSE (2), 2022)

Tricky Situations: How Would You Respond to Different Biased Situations? - Bryan Twarek; Colleen M. Lewis; Abigail Joseph; Charity Freeman; Todd Lash; Mariam Saffar Perez (SIGCSE (2), 2022)

Preparing Computer Science Education PhD Students: Our Process. - Kathryn I. Cunningham; Colleen M. Lewis; Geoffrey L. Herman; Craig B. Zilles; Abdussalam Alawini (ICER (2), 2023)

Examining the Influence of a Communal Intervention on Students' Perceptions of and Motivation to Pursue Computing. - Kathleen Isenegger; Colleen M. Lewis (ICER (2), 2023)

Examples of Unsuccessful Use of Code Comprehension Strategies: A Resource for Developing Code Comprehension Pedagogy. - Colleen M. Lewis (ICER (1), 2023)

The Diversity-Hire Narrative in CS: Sources, Impacts, and Mitigation Strategies. - Christopher Perdriau; Vidushi Ojha; Kaitlynn T. Gray; Brent Lagesse; Colleen M. Lewis (ICER (2), 2023)

Departmental BPC Plans 1 - Getting Started: Selecting Goals and Activities for Broadening Participation in Computing. - Dorian Arnold; Tracy Camp; Wendy M. DuBow; Mary W. Hall; Allyson Kennedy; Colleen M. Lewis; Manuel A. Pérez-Quiñones; Burçin Tamer; Luther A. Tychonievich (SIGCSE (2), 2023)

Departmental BPC Plans 2 - Finalizing your Plan: Context, Style, Formatting, and Verification on BPCnet.org. - Dorian Arnold; Tracy Camp; Wendy M. DuBow; Mary W. Hall; Allyson Kennedy; Colleen M. Lewis; Manuel A. Pérez-Quiñones; Burçin Tamer; Luther A. Tychonievich (SIGCSE (2), 2023)

Goal-Congruity Theory Predicts Students' Sense of Belonging in Computing Across Racial/Ethnic Groups. - Kathleen Isenegger; Kari L. George; Paul Bruno; Colleen M. Lewis (SIGCSE (1), 2023)

Microteaching: Ad-Hoc Networks, Binary Heaps, Variables in Hedy, Loops, Lists, and Data Storage. - Colleen M. Lewis; Christine Bassem; Jason M. Grant; Felienne Hermans; Angel Kuo; Art Lopez; Beth Trushkowsky (SIGCSE (2), 2023)

Using Physical Models of Java to Make Abstract Concepts Concrete. - Colleen M. Lewis; Morgan M. Fong; Max Fowler; Kathleen Isenegger; Vidushi Ojha; Christopher Perdriau; Mariam Saffar Perez (SIGCSE (2), 2023)

Computing Specializations: Perceptions of AI and Cybersecurity Among CS Students. - Vidushi Ojha; Christopher Perdriau; Brent Lagesse; Colleen M. Lewis (SIGCSE (1), 2023)

Instructional Transparency: Just to Be Clear, It's a Good Thing. - Vidushi Ojha; Andrea Watkins; Christopher Perdriau; Kathleen Isenegger; Colleen M. Lewis (ICER (1), 2024)

Plagiarism in the Age of Generative AI: Cheating Method Change and Learning Loss in an Intro to CS Course. - Binglin Chen; Colleen M. Lewis; Matthew West 001; Craig B. Zilles (L@S, 2024)

Predictors of K-12 CS Teacher Isolation and Course Offerings. - Mariam Saffar Perez; Colleen M. Lewis (RESPECT, 2024)

Leveraging Kotter's 8 Stage Model of Organizational Change to Understand Broadening Participation in Computing. - Kari L. George; Max Fowler; Vidushi Ojha; Morgan M. Fong; Kathleen Isenegger; Christopher Perdriau; Mariam Saffar Perez; Yael Gertner; Colleen M. Lewis (SIGCSE (2), 2024)

Effective DEI Committees: Sharing and Refining Key Practices. - Erika Dawson Head; Colleen M. Lewis; Luther A. Tychonievich (SIGCSE (2), 2024)

3D Java: Using Physical Objects to Make Abstract Concepts Concrete. - Colleen M. Lewis (SIGCSE (2), 2024)

Microteaching: Binary Heaps, Side-Channel Attacks, Equitable Grading, Java Classes, Loops, and 3D Java. - Colleen M. Lewis; Cynthia Bailey Lee; Adam Blank; Maria Camarena; Manuel Hernández; Frank Vahid (SIGCSE (2), 2024)

Hash Table Notional Machines: A Comparison of 2D and 3D Representations. - Colleen M. Lewis; Craig S. Miller; Johan Jeuring; Janice L. Pearce; Andrew Petersen 001 (SIGCSE Virtual (1), 2024)

Computing Self-Efficacy in Undergraduate Students: A Multi-Institutional and Intersectional Analysis. - Vidushi Ojha; Leah West; Colleen M. Lewis (SIGCSE (1), 2024)

The Diversity-Hire Narrative in CS: Sources, Impacts, and Responses. - Christopher Perdriau; Vidushi Ojha; Kaitlynn T. Gray; Brent Lagesse; Colleen M. Lewis (SIGCSE (1), 2024)

Selecting BPC Activities: Discussion of the Feasibility, Relevance, and Sustainability of 60+ Activities from BPCnet.org. - Briana Scurry; Colleen M. Lewis; Luther A. Tychonievich (SIGCSE (2), 2024)

Replicating a Goal-Congruity Intervention. - Kathleen Isenegger; Colleen M. Lewis (J. Comput. Sci. Coll., 2024)

A Randomized Controlled Trial of Syntax Exercises in an Introductory Python Course. - Kathleen Isenegger; Salma El Otmani; John Edwards 002; Colleen M. Lewis (ICER (1), 2025)

Analyzing High School CS Teachers' Likelihood of Attrition. - Mariam Saffar Perez; Colleen M. Lewis; Rebecca Hinze-Pifer (ICER (1), 2025)

Share your "Great Examples" - Short Programs that Demonstrate Big Ideas. - Colleen M. Lewis (SIGCSE (2), 2025)

Experience Report: Physical Models of Java Inheritance. - Colleen M. Lewis; Manuel Hernández; Angel Kuo; Hannah McDowell; Nathan Roller (SIGCSE (1), 2025)

Launching and Enhancing Summer Bridge Programs. - Abby O'Neill; Stella Kaval; Mallika Reddy; Alvaro Monge; Colleen M. Lewis; Narges Norouzi (SIGCSE (2), 2025)

Understanding the Prevalence of a Microaggression in CS and its Influence on Students' Self-Efficacy, Belonging, and Persistence. - Christopher Perdriau; Kari L. George; Colleen M. Lewis (SIGCSE (1), 2025)

SIGCSE Reads 2025: The New Science of Learning. - Valerie Summet; Rebecca Bates 001; Judy Goldsmith; Nanette Veilleux; Colleen M. Lewis (SIGCSE (2), 2025)