What I bring to a team
I measure learning, not just activity, and I build the systems that make it measurable. Pick a skill to see where I've used it.
2024 to nowSciStory: AI characters for scientific inquiry
Led a classroom study with 73 sixth graders; Markov models and sequence mining of how each agent shaped inquiry.
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2024 to nowLearnLens teacher dashboard
LLM-based scoring and summaries of students' open-ended responses, so teachers can act during the lesson.
2024 to nowInquiry strategies in OECD PISA data
Markov-based sequence models of how students investigate in a large-scale digital assessment.
2023 to 2024Detecting boredom, confusion, and carelessness
Engagement detectors for intelligent tutoring systems at the Penn Center for Learning Analytics.
2020 to 2023Curriculum analytics on 7M+ enrollments
Early-warning models and an R Shiny dashboard; recommendations adopted by Monash's Faculty of IT.
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2020 to 2023Self-regulated learning strategies
Process mining of logs, keystrokes, and eye movements from 253 students writing essays.
2023 to 2025Fair predictive models in education
Where bias enters predictive analytics, and how to reduce it (BJET 2025, LAK 2024).
2020 to 2025Reading with AI-generated summaries
Controlled user studies with Adobe Research, including crowd-sourced studies at scale (CHI 2021, CHI 2025).
2016 to 2021Measuring cognitive load with sensors
Built a contactless eye-tracking and thermal camera system; lab studies with 100 students.
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2019Detecting mind-wandering while reading
Machine learning on eye-tracking and electrodermal activity data at DFKI, Germany.