Research
Software is a human endeavor
Building software means gathering many kinds of information and making decisions inside a web of dependencies between code and the people who write it. My research draws on theories of human behavior (cognitive biases, information foraging, education theory, transactive memory) and on empirical studies to design AI-infused, inclusive tools that help professional developers, students, and end-user programmers work better and make fewer errors. The work spans AI, data mining, cognitive science, program analysis, visualization, and HCI.
Funding
Selected grants
- 2026Google: Multi-Level Impact Assessment of Google Summer of Code (PI) · $100K
- 2024Google: Glue Work, What It Is and Where It Occurs in Open Source (PI) · $100K
- 2023NSF: Learning Software Engineering by Contributing to Real Projects with Chatbot Assistance (PI) · $288K
- 2022NSF IUSE: Scaffolding Computational Thinking in Introductory CS through a Conversational Agent (PI) · $195K
- 2022MOSIP Inclusivity Fellowship (graduate student support) · $152K
- 2021Google Award for Inclusion Research: Improving a Sense of Belonging in Open Source (PI) · $60K
- 2020NSF SHF: Adaptive Development Environments, Modeling Cognitive Styles of Developers (PI) · $250K
- 2019NSF CHS Large: Gender-Inclusive Open Source through Gender-Inclusive Tools (PI) · $1.4M
- 2018NSF CHS/SHF: Scaffolding Skill Acquisition to Onboard OSS Ecosystems (PI) · $250K
- 2013NSF CAREER: Conflict Minimization in Distributed Software Development (PI) · $500K
- 2013NSF HCC Large: Variations to Support Exploratory Programming (PI) · $857K
Recognition
Honors & awards
- 2026IEEE Distinguished Paper Award, ICSME (Industry Track)
- 2025Best Paper Award, ACM/IEEE ESEM
- 2025OSU College of Engineering Mentoring Award
- 2024Distinguished Reviewer, ACM/IEEE ICSE
- 2023ACM SIGSOFT Distinguished Paper Award, ICSE
- 2021OSU “Breaking Barriers in Research” Award (GenderMag, co-recipient)
- 2020ACM SIGSOFT Distinguished Paper, ICSE · Best Paper, OpenSym · Honorable Mentions, CHI & CSCW
- 2017IEEE TCSE Distinguished Paper, ICSME · Honorable Mention, CHI
- 2016Best Paper Award, CHI · Best Paper Award, ICGSE
- 2015Distinguished Reviewer, ICSE
- 2013NSF CAREER Award
- 2012Student Choice Outstanding Teaching Award, University of Nebraska–Lincoln
- 2011Distinguished Paper Award, ESEM