Leveraging Human Feedback to Scale Educational Datasets: Combining Crowdworkers and Comparative Judgement. - Owen Henkel; Libby Hills (L@S, 2023)

Retrieval-augmented Generation to Improve Math Question-Answering: Trade-offs Between Groundedness and Human Preference. - Zachary Levonian; Chenglu Li; Wangda Zhu; Anoushka Gade; Owen Henkel; Millie-Ellen Postle; Wanli Xing (CoRR, 2023)

Using State-of-the-Art Speech Models to Evaluate Oral Reading Fluency in Ghana. - Owen Henkel; Hannah Horne-Robinson; Libby Hills; Bill Roberts; Joshua A. McGrane (CoRR, 2023)

Can LLMs Grade Short-answer Reading Comprehension Questions : Foundational Literacy Assessment in LMICs. - Owen Henkel; Libby Hills; Bill Roberts; Joshua A. McGrane (CoRR, 2023)

Effective and Scalable Math Support: Experimental Evidence on the Impact of an AI-Math Tutor in Ghana. - Owen Henkel; Hannah Horne-Robinson; Nessie Kozhakhmetova; Amanda Lee (AIED Companion (1), 2024)

Retrieval-augmented Generation to Improve Math Question-Answering: Trade-offs Between Groundedness and Human Preference. - Owen Henkel; Zachary Levonian; Chenglu Li; Millie-Ellen Postle (EDM, 2024)

Safe Generative Chats in a WhatsApp Intelligent Tutoring System. - Zachary Levonian; Owen Henkel (HEXED/L3MNGET@EDM, 2024)

Can Large Language Models Make the Grade? An Empirical Study Evaluating LLMs Ability To Mark Short Answer Questions in K-12 Education. - Owen Henkel; Libby Hills; Adam Boxer; Bill Roberts; Zachary Levonian (L@S, 2024)

Effective and Scalable Math Support: Evidence on the Impact of an AI- Tutor on Math Achievement in Ghana. - Owen Henkel; Hannah Horne-Robinson; Nessie Kozhakhmetova; Amanda Lee (CoRR, 2024)

Can Large Language Models Make the Grade? An Empirical Study Evaluating LLMs Ability to Mark Short Answer Questions in K-12 Education. - Owen Henkel; Adam Boxer; Libby Hills; Bill Roberts (CoRR, 2024)

Learning to Love Edge Cases in Formative Math Assessment: Using the AMMORE Dataset and Chain-of-Thought Prompting to Improve Grading Accuracy. - Owen Henkel; Hannah Horne-Robinson; Maria Dyshel; Nabil Ch; Baptiste Moreau-Pernet; Ralph Abood (CoRR, 2024)

How Much Mastery is Enough Mastery? The Relationship between Mastery in a Lesson and the Performance on the Subsequent Lesson. - Jiayi Zhang 004; Kirk Vanacore; Ryan S. Baker 001; Nabil Ch; Caitlin Mills 001; Owen Henkel (EDM, 2025)

Learning to Love LLMs for Answer Interpretation: Chain-of-Thought Prompting and the AMMORE Dataset. - Owen Henkel; Hannah Horne-Robinson; Maria Dyshel; Greg Thompson; Ralph Abboud; Nabil Al Nahin Ch; Baptiste Moreau-Pernet; Kirk Vanacore (J. Learn. Anal., 2025)

Supporting Literacy Assessment in West Africa: Using State-of-the-Art Speech Models to Assess Oral Reading Fluency. - Owen Henkel; Hannah Horne-Robinson; Libby Hills; Bill Roberts; Joshua A. McGrane (Int. J. Artif. Intell. Educ., 2025)

Can LLMs Grade Open Response Reading Comprehension Questions? An Empirical Study Using the ROARs Dataset. - Owen Henkel; Libby Hills; Bill Roberts; Joshua A. McGrane (Int. J. Artif. Intell. Educ., 2025)

Math-LLMs: AI Cyberinfrastructure with Pre-trained Transformers for Math Education. - Fan Zhang 118; Chenglu Li; Owen Henkel; Wanli Xing; Sami Baral; Neil T. Heffernan; Hai Li (Int. J. Artif. Intell. Educ., 2025)