The implications of non-uniformity in fields-of-view of commonly used field spectroradiometers. - Alasdair A. MacArthur; Christopher J. MacLellan; Timothy J. Malthus (IGARSS, 2007)

High Performance Dual Field of View Spectroradiometer with Novel Input Optics for, Autonomous Reflectance Measurements over an Extended Spectral Range. - Christopher J. MacLellan; Timothy J. Malthus (IGARSS (3), 2009)

An Elaboration Account of Insight. - Christopher James MacLellan (AAAI Fall Symposium: Advances in Cognitive Systems, 2011)

The Fields of View and Directional Response Functions of Two Field Spectroradiometers. - Alasdair Mac Arthur; Christopher J. MacLellan; Timothy J. Malthus (IEEE Trans. Geosci. Remote. Sens., 2012)

Toward a reflective SimStudent: Using experience to avoid generalization errors. - Christopher J. MacLellan; Noboru Matsuda; Kenneth R. Koedinger (AIED Workshops, 2013)

Investigating the Solution Space of an Open-Ended Educational Game Using Conceptual Feature Extraction. - Erik Harpstead; Christopher J. MacLellan; Kenneth R. Koedinger; Vincent Aleven; Steven P. Dow; Brad A. Myers (EDM, 2013)

A Computational Aid for Problem Formulation in Early Conceptual Design. - Christopher J. MacLellan; Pat Langley; Jami Shah; Mahmoud Dinar (J. Comput. Inf. Sci. Eng., 2013)

Using extracted features to inform alignment-driven design ideas in an educational game. - Erik Harpstead; Christopher J. MacLellan; Vincent Aleven; Brad A. Myers (CHI, 2014)

Developmental Changes in the Semantic Organization of Living Kinds. - Layla Unger; Anna V. Fisher; Christopher J. MacLellan (CogSci, 2014)

Authoring Tutors with SimStudent: An Evaluation of Efficiency and Model Quality. - Christopher J. MacLellan; Kenneth R. Koedinger; Noboru Matsuda (Intelligent Tutoring Systems, 2014)

Modeling Strategy Use in an Intelligent Tutoring System: Implications for Strategic Flexibility. - Caitlin Tenison; Christopher J. MacLellan (Intelligent Tutoring Systems, 2014)

Discovering Knowledge Models in an Open-ended Educational Game using Concept Formation. - Erik Harpstead; Christopher J. MacLellan; Vincent Aleven (AIED Workshops, 2015)

Methods for Evaluating Simulated Learners: Examples from SimStudent. - Kenneth R. Koedinger; Noboru Matsuda; Christopher J. MacLellan; Elizabeth A. McLaughlin (AIED Workshops, 2015)

Authoring Tutors with Complex Solutions: A Comparative Analysis of Example Tracing and SimStudent. - Christopher J. MacLellan; Erik Harpstead; Eliane Stampfer Wiese; Mengfan Zou; Noboru Matsuda; Vincent Aleven; Kenneth R. Koedinger (AIED Workshops, 2015)

Assessing the Creativity of Designs at Scale. - Christopher J. MacLellan (Creativity & Cognition, 2015)

Accounting for Slipping and Other False Negatives in Logistic Models of Student Learning. - Christopher J. MacLellan; Ran Liu 008; Kenneth R. Koedinger (EDM, 2015)

The Impact of Instructional Intervention and Practice on Help-Seeking Strategies within an ITS. - Caitlin Tenison; Christopher J. MacLellan (EDM, 2015)

Problem Map: An Ontological Framework for a Computational Study of Problem Formulation in Engineering Design. - Mahmoud Dinar; Andreea Danielescu 001; Christopher MacLellan; Jami J. Shah; Pat Langley (J. Comput. Inf. Sci. Eng., 2015)

Investigating the Impact of Slipping Parameters on Additive Factors Model Parameter Estimates. - Christopher J. MacLellan (EDM (Workshops), 2016)

The Apprentice Learner architecture: Closing the loop between learning theory and educational data. - Christopher J. MacLellan; Erik Harpstead; Rony Patel; Kenneth R. Koedinger (EDM, 2016)

Autonomous field spectroradiometers. - Christopher MacLellan (IGARSS, 2016)

Report on International Spaceborne Imaging Spectroscopy Technical Committee calibration and validation workshop, national environment research council field spectroscopy facility, University of Edinburgh. - Cindy Ong; Andreas Müller 009; Kurtis J. Thome; Martin Bachmann; Jeffrey Czapla-Myers; Stefanie Holzwarth; Siri Jodha S. Khalsa; Christopher J. MacLellan; Timothy J. Malthus; Joanne M. Nightingale; Leland E. Pierce; Hirokazu Yamamoto (IGARSS, 2016)

Computational Models of Human Learning: Applications for Tutor Development, Behavior Prediction, and Theory Testing. - Christopher J. MacLellan (2017)

Towards Natural Cognitive System Training Interactions: A Preliminary Framework. - Erik Harpstead; Christopher J. MacLellan; Robert P. Marinier; Kenneth R. Koedinger (AAAI Spring Symposia, 2018)

Learning Cognitive Models Using Neural Networks. - Devendra Singh Chaplot; Christopher MacLellan; Ruslan Salakhutdinov; Kenneth R. Koedinger (AIED (1), 2018)

Toward Near Zero-Parameter Prediction Using a Computational Model of Student Learning. - Daniel Weitekamp III; Erik Harpstead; Christopher J. MacLellan; Napol Rachatasumrit; Kenneth R. Koedinger (EDM, 2019)

Results from Verification of Reference Irradiance and Radiance Sources Laboratory Calibration Experiment Campaign. - Agnieszka Bialek; Teresa Goodman; Emma Woolliams; Johannes F. S. Brachmann; Thomas Schwarzmaier; Joel Kuusk; Ilmar Ansko; Viktor Vabson; Ian C. Lau; Christopher MacLellan; Sabine Marty; Michael Ondrusek; et al. (Remote. Sens., 2020)

Learning Expert Models for Educationally Relevant Tasks using Reinforcement Learning. - Christopher J. MacLellan; Adit Gupta (EDM, 2021)

Going Online: A simulated student approach for evaluating knowledge tracing in the context of mastery learning. - Qiao Zhang; Christopher MacLellan (EDM, 2021)

Calibration of Chaff: Cubesat Hyperspectral Application for Farming. - Callum Middleton; Emma Woolliams; Christopher J. MacLellan; Craig Ian Underwood; Nigel Fox (IGARSS, 2021)

Decomposed Inductive Procedure Learning. - Daniel Weitekamp III; Christopher MacLellan; Erik Harpstead; Kenneth R. Koedinger (CoRR, 2021)

Do It Like the Doctor: How We Can Design a Model That Uses Domain Knowledge to Diagnose Pneumothorax. - Glen Smith; Qiao Zhang; Christopher J. MacLellan (AAAI Spring Symposium: MAKE, 2022)

Modifying Deep Knowledge Tracing for Multi-step Problems. - Qiao Zhang; Zeyu Chen; Natasha Lalwani; Christopher MacLellan (EDM, 2022)

(A)I Will Teach You to Play Gomoku: Exploring the Use of Game AI to Teach People. - Qiao Zhang; Christopher J. MacLellan (L@S, 2022)

Domain-General Tutor Authoring with Apprentice Learner Models. - Christopher J. MacLellan; Kenneth R. Koedinger (Int. J. Artif. Intell. Educ., 2022)

EAAI-22 Blue Sky Ideas in Artificial Intelligence Education from the AAAI/ACM SIGAI New and Future AI Educator Program. - Michael Guerzhoy; Marion Neumann; Emmanuel Johnson; David Johnson 006; Henry Chai; Daniel Garijo; Zhuoyue Lyu; Christopher J. MacLellan (AI Matters, 2022)

Convolutional Cobweb: A Model of Incremental Learning from 2D Images. - Christopher J. MacLellan; Harshil Thakur (CoRR, 2022)

Efficient Induction of Language Models Via Probabilistic Concept Formation. - Christopher J. MacLellan; Peter Matsakis; Pat Langley (CoRR, 2022)

MobilePTX: Sparse Coding for Pneumothorax Detection Given Limited Training Examples. - Darryl Hannan; Steven C. Nesbit; Ximing Wen; Glen Smith; Qiao Zhang; Alberto Goffi; Vincent Chan; Michael J. Morris; John C. Hunninghake; Nicholas E. Villalobos; Edward Kim 006; Rosina O. Weber; et al. (AAAI, 2023)

Speculative Game Design of Asymmetric Cooperative Games to Study Human-Machine Teaming. - Erik Harpstead; Kimberly Stowers; Lane Lawley; Qiao Zhang; Christopher J. MacLellan (FDG, 2023)

Interactive Learning of Hierarchical Tasks from Dialog with GPT. - Lane Lawley; Christopher J. MacLellan (CoRR, 2023)

Visualizing Intelligent Tutor Interactions for Responsive Pedagogy. - Grace Guo; Aishwarya Mudgal Sunil Kumar; Adit Gupta; Adam Coscia; Christopher J. MacLellan; Alex Endert (AVI, 2024)

VAL: Interactive Task Learning with GPT Dialog Parsing. - Lane Lawley; Christopher MacLellan (CHI, 2024)

Leveraging Large Language Models for Next-Generation Educational Technologies. - Neil T. Heffernan; Rose E. Wang; Christopher MacLellan; Arto Hellas; Chenglu Li; Candace A. Walkington; Joshua Littenberg-Tobias; David Joyner; Steven Moore; Adish Singla; Zach A. Pardos; Maciej Pankiewicz; et al. (EDM, 2024)

Interpretable Models for Detecting and Monitoring Elevated Intracranial Pressure. - Darryl Hannan; Steven C. Nesbit; Ximing Wen; Glen Smith; Qiao Zhang; Alberto Goffi; Vincent Chan; Michael J. Morris; John C. Hunninghake; Nicholas E. Villalobos; Edward Kim 006; Rosina O. Weber; et al. (ISBI, 2024)

Towards Educator-Driven Tutor Authoring: Generative AI Approaches for Creating Intelligent Tutor Interfaces. - Tommaso Calò; Christopher MacLellan (L@S, 2024)

HTN-Based Tutors: A New Intelligent Tutoring Framework Based on Hierarchical Task Networks. - Momin Naushad Siddiqui; Adit Gupta; Jennifer M. Reddig; Christopher J. MacLellan (L@S, 2024)

Improving Interface Design in Interactive Task Learning for Hierarchical Tasks based on a Qualitative Study. - Jieyu Zhou; Christopher MacLellan (UIST (Adjunct Volume), 2024)

Avoiding Catastrophic Forgetting in Visual Classification Using Human Concept Formation. - Nicki Barari; Xin Lian; Christopher J. MacLellan (CoRR, 2024)

Cobweb: An Incremental and Hierarchical Model of Human-Like Category Learning. - Xin Lian; Sashank Varma; Christopher J. MacLellan (CoRR, 2024)

Apprentice Tutor Builder: A Platform For Users to Create and Personalize Intelligent Tutors. - Glen Smith; Adit Gupta; Christopher MacLellan (CoRR, 2024)

The Impact of an XAI-Augmented Approach on Binary Classification with Scarce Data. - Ximing Wen; Rosina O. Weber; Anik Sen; Darryl Hannan; Steven C. Nesbit; Vincent Chan; Alberto Goffi; Michael J. Morris; John C. Hunninghake; Nicholas E. Villalobos; Edward Kim 006; Christopher J. MacLellan (CoRR, 2024)

Evaluating Alternative Training Interventions Using Personalized Computational Models of Learning. - Christopher James MacLellan; Kimberly Stowers; Lisa Brady (CoRR, 2024)

Incremental and Data-Efficient Concept Formation to Support Masked Word Prediction. - Xin Lian; Nishant Baglodi; Christopher J. MacLellan (CoRR, 2024)

TRESTLE: A Model of Concept Formation in Structured Domains. - Christopher J. MacLellan; Erik Harpstead; Vincent Aleven; Kenneth R. Koedinger (CoRR, 2024)

Intelligent Tutors for Adult Learners: An Analysis of Needs and Challenges. - Adit Gupta; Momin Naushad Siddiqui; Glen Smith; Jennifer M. Reddig; Christopher MacLellan (CoRR, 2024)

Improving Public Service Chatbot Design and Civic Impact: Investigation of Citizens' Perceptions of a Metro City 311 Chatbot. - Jieyu Zhou; Rui Shen; Yue You; Carl DiSalvo; Lynn Dombrowski; Christopher J. MacLellan (Conference on Designing Interactive Systems, 2025)

Training Humans for Robust Human-Agent Teaming: Knowing When to Engage with an AI Partner. - Leon Lange; Qiao Zhang; Christopher J. MacLellan; Ying Choon Wu (AAAI Spring Symposia, 2025)

Think and Play: Designing and Evaluating Human-AI Teaming Dynamics in Gaming Environments. - Qiao Zhang; Christopher J. MacLellan (AAAI Spring Symposia, 2025)

Beyond Final Answers: Evaluating Large Language Models for Math Tutoring. - Adit Gupta; Jennifer M. Reddig; Tommaso Calò; Daniel Weitekamp III; Christopher J. MacLellan (AIED (1), 2025)

TutorGym: A Testbed for Evaluating AI Agents as Tutors and Students. - Daniel Weitekamp III; Momin Naushad Siddiqui; Christopher J. MacLellan (AIED (3), 2025)

Dice Adventure: An Asymmetrical Collaborative Game for Exploring the Hybrid Teaming Effects. - Qiao Zhang; Glen Smith; Ziyu Li; Yuxuan Dong; Erik Harpstead; Christopher J. MacLellan (FDG, 2025)

Taxonomic Networks: A Representation for Neuro-Symbolic Pairing. - Zekun Wang; Ethan L. Haarer; Nicki Barari; Christopher J. MacLellan (NeuS, 2025)

Efficient and scalable masked word prediction using concept formation. - Xin Lian; Zekun Wang; Christopher J. MacLellan (Cogn. Syst. Res., 2025)

Model Human Learners: Computational Models to Guide Instructional Design. - Christopher J. MacLellan (CoRR, 2025)

Intelligent Tutors Beyond K-12: An Observational Study of Adult Learner Engagement and Academic Impact. - Adit Gupta; Christopher MacLellan (CoRR, 2025)

Decomposed Inductive Procedure Learning: Learning Academic Tasks with Human-Like Data Efficiency. - Daniel Weitekamp III; Christopher MacLellan; Erik Harpstead; Kenneth R. Koedinger (CoRR, 2025)

Hand Motion Analysis of Different Segments of a Procedure: Is One Segment Enough? - Jeffrey Weinstein; Hamza Ali; Oussama Metrouh; Ammar Sarwar; John D. Mitchell; Vincent Baribeau; Vanessa T. Wong; Robina Matyal; Matthew R. Palmer; Christopher MacLellan; Muneeb Ahmed (J. Medical Syst., 2025)