Collaboration and Cognitive Tutoring: Integration, Empirical Results, and Future Directions. - Andreas Harrer; Bruce M. McLaren; Erin Walker; Lars Bollen; Jonathan Sewall (AIED, 2005)

Mutual Peer Tutoring: A Collaborative Addition to the Cognitive Tutor Algebra-1. - Erin Walker (AIED, 2005)

Cognitive tutoring of collaboration: developmental and empirical steps towards realization. - Bruce M. McLaren; Lars Bollen; Erin Walker; Andreas Harrer; Jonathan Sewall (CSCL, 2005)

Planning with Action Abstraction and Plan Decomposition Hierarchies. - Christel Kemke; Erin Walker (IAT, 2006)

Cognitive Tutors as Research Platforms: Extending an Established Tutoring System for Collaborative and Metacognitive Experimentation. - Erin Walker; Kenneth R. Koedinger; Bruce M. McLaren; Nikol Rummel (Intelligent Tutoring Systems, 2006)

Creating cognitive tutors for collaborative learning: steps toward realization. - Andreas Harrer; Bruce M. McLaren; Erin Walker; Lars Bollen; Jonathan Sewall (User Model. User Adapt. Interact., 2006)

Who Says Three's a Crowd? Using a Cognitive Tutor to Support Peer Tutoring. - Erin Walker; Bruce M. McLaren; Nikol Rummel; Kenneth R. Koedinger (AIED, 2007)

The student becomes the master: integrating peer tutoring with cognitive tutoring. - Erin Walker; Nikol Rummel; Bruce M. McLaren; Kenneth R. Koedinger (CSCL, 2007)

New challenges in CSCL: towards adaptive script support. - Nikol Rummel; Armin Weinberger; Christof Wecker; Frank Fischer 001; Anne Meier; Eleni Voyiatzaki; Georgios Kahrimanis; Hans Spada; Nikolaos M. Avouris; Erin Walker; Kenneth R. Koedinger; Carolyn P. Rosé; et al. (ICLS (3), 2008)

Toward Supporting Collaborative Discussion in an Ill-Defined Domain. - Amy Ogan; Erin Walker; Vincent Aleven; Christopher Jones 001 (Intelligent Tutoring Systems, 2008)

To Tutor the Tutor: Adaptive Domain Support for Peer Tutoring. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (Intelligent Tutoring Systems, 2008)

Modeling Helping Behavior in an Intelligent Tutor for Peer Tutoring. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (AIED, 2009)

Beyond explicit feedback: new directions in adaptive collaborative learning support. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (CSCL (1), 2009)

Integrating Collaboration and Intelligent Tutoring Data in the Evaluation of a Reciprocal Peer Tutoring Environment. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (Res. Pract. Technol. Enhanc. Learn., 2009)

CTRL: A research framework for providing adaptive collaborative learning support. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (User Model. User Adapt. Interact., 2009)

Automated adaptive support for peer tutoring in high-school mathematics. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (ICLS, 2010)

Using Problem-Solving Context to Assess Help Quality in Computer-Mediated Peer Tutoring. - Erin Walker; Sean Walker; Nikol Rummel; Kenneth R. Koedinger (Intelligent Tutoring Systems (1), 2010)

Observations of Collaboration in Cognitive Tutor Use in Latin America. - Erin Walker; Amy Ogan; Ryan Shaun Joazeiro de Baker; Adriana M. J. B. de Carvalho; Tania Laurentino; Genaro Rebolledo-Mendez; Maynor Jimenez Castro (AIED, 2011)

Using Automated Dialog Analysis to Assess Peer Tutoring and Trigger Effective Support. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (AIED, 2011)

Adaptive support for CSCL: Is it feedback relevance or increased student accountability that matters? - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (CSCL, 2011)

Designing automated adaptive support to improve student helping behaviors in a peer tutoring activity. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (Int. J. Comput. Support. Collab. Learn., 2011)

Collaboration in cognitive tutor use in latin America: field study and design recommendations. - Amy Ogan; Erin Walker; Ryan Shaun Joazeiro de Baker; Genaro Rebolledo-Mendez; Maynor Jimenez Castro; Tania Laurentino; Adriana M. J. B. de Carvalho (CHI, 2012)

Using need validation to design an intelligent tangible learning environment. - Erin Walker; Winslow Burleson (CHI Extended Abstracts, 2012)

Rudeness and Rapport: Insults and Learning Gains in Peer Tutoring. - Amy Ogan; Samantha L. Finkelstein; Erin Walker; Ryan Carlson; Justine Cassell (ITS, 2012)

A Cross-Cultural Comparison of Effective Help-Seeking Behavior among Students Using an ITS for Math. - Jose Carlo A. Soriano; Ma. Mercedes T. Rodrigo; Ryan Shaun Joazeiro de Baker; Amy Ogan; Erin Walker; Maynor Jimenez Castro; Ryan Genato; Samantha Fontaine; Ricardo Belmontez (ITS, 2012)

User-Centered Design of a Teachable Robot. - Erin Walker; Winslow Burleson (ITS, 2012)

Noticing Relevant Feedback Improves Learning in an Intelligent Tutoring System for Peer Tutoring. - Erin Walker; Nikol Rummel; Sean Walker; Kenneth R. Koedinger (ITS, 2012)

Designing a Tangible Learning Environment with a Teachable Agent. - Kasia Muldner; Cecil Lozano; Victor Girotto; Winslow Burleson; Erin Walker (AIED, 2013)

Exploring Adaptive Scaffolding in a Multifaceted Tangible Learning Environment. - Elissa Thomas; Victor Girotto; Alex Abreu; Cecil Lozano; Kasia Muldner; Winslow Burleson; Erin Walker (AIED Workshops, 2013)

A tangible programming tool for creation of context-aware applications. - Jisoo Lee; Luis Garduño; Erin Walker; Winslow Burleson (UbiComp, 2013)

Programming tool of context-aware applications for behavior change. - Jisoo Lee; Winslow Burleson; Erin Walker; Eric B. Hekler (UbiComp Adjunct, 2014)

Exploring users' creation of personalized behavioral plans. - Jisoo Lee; Winslow Burleson; Erin Walker; Eric B. Hekler (UbiComp Adjunct, 2014)

The Impact of a Social Robot's Attributions for Success and Failure in a Teachable Agent Framework. - Kasia Muldner; Victor Girotto; Cecil Lozano; Winslow Burleson; Erin Walker (ICLS, 2014)

A Tool for Integrating Log and Video Data for Exploratory Analysis and Model Generation. - Victor Girotto; Elissa Thomas; Cecil Lozano; Kasia Muldner; Winslow Burleson; Erin Walker (Intelligent Tutoring Systems, 2014)

Adaptive Intelligent Support to Improve Peer Tutoring in Algebra. - Erin Walker; Nikol Rummel; Kenneth R. Koedinger (Int. J. Artif. Intell. Educ., 2014)

Personalized Expert Skeleton Scaffolding in Concept Map Construction. - Shang Wang 001; Erin Walker; Rishabh Chaudhry; Ruth Wylie (AIED, 2015)

Naturalness and rapport in a pitch adaptive learning companion. - Nichola Lubold; Heather Pon-Barry; Erin Walker (ASRU, 2015)

Understanding Users' Creation of Behavior Change Plans with Theory-Based Support. - Jisoo Lee; Erin Walker; Winslow Burleson; Eric B. Hekler (CHI Extended Abstracts, 2015)

Promoting Interaction by Integrating a Question and Answer Forum with a Digital Textbook. - Erin Walker; Rohit Chakravarthi; James Rodriguez; Ruth Wylie (CSCL, 2015)

Towards Understanding How to Assess Help-Seeking Behavior Across Cultures. - Amy Ogan; Erin Walker; Ryan S. Baker 001; Ma. Mercedes T. Rodrigo; Jose Carlo A. Soriano; Maynor Jimenez Castro (Int. J. Artif. Intell. Educ., 2015)

Lessons Learned from In-School Use of rTAG: A Robo-Tangible Learning Environment. - Victor Girotto; Cecil Lozano; Kasia Muldner; Winslow Burleson; Erin Walker (CHI, 2016)

Toward Real-time Brain Sensing for Learning Assessment: Building a Rich Dataset. - Shelby Keating; Erin Walker; Anil Motupali; Erin Treacy Solovey (CHI Extended Abstracts, 2016)

Analyzing Frequent Sequential Patterns of Learning Behaviors in Concept Mapping. - Shang Wang 001; Erin Walker; Ruth Wylie (EDM (Workshops), 2016)

Effects of Voice-Adaptation and Social Dialogue on Perceptions of a Robotic Learning Companion. - Nichola Lubold; Erin Walker; Heather Pon-Barry (HRI, 2016)

The Effects of Physical form and Embodied Action in a Teachable Robot for Geometry Learning. - Erin Walker; Victor Girotto; Younsu Kim; Kasia Muldner (ICALT, 2016)

Different Futures of Adaptive Collaborative Learning Support. - Nikol Rummel; Erin Walker; Vincent Aleven (Int. J. Artif. Intell. Educ., 2016)

We're in this Together: Intentional Design of Social Relationships with AIED Systems. - Erin Walker; Amy Ogan (Int. J. Artif. Intell. Educ., 2016)

EMBRACE: Applying Cognitive Tutor Principles to Reading Comprehension. - Erin Walker; Audrey Wong; Sarah Fialko; M. Adelaida Restrepo; Arthur M. Glenberg (AIED, 2017)

What Matters in Concept Mapping? Maps Learners Create or How They Create Them. - Shang Wang 001; Erin Walker; Ruth Wylie (AIED, 2017)

The Effect of Peripheral Micro-tasks on Crowd Ideation. - Victor Girotto; Erin Walker; Winslow Burleson (CHI, 2017)

Self-Experimentation for Behavior Change: Design and Formative Evaluation of Two Approaches. - Jisoo Lee; Erin Walker; Winslow Burleson; Matthew Kay 001; Matthew P. Buman; Eric B. Hekler (CHI, 2017)

Scalable Crowd Ideation Support through Data Visualization, Mining, and Structured Workflows. - Victor Girotto; Erin Walker; Winslow Burleson (CSCW Companion, 2017)

ROBIN: Using a Programmable Robot to Provide Feedback and Encouragement on Programming Tasks. - Ishrat Ahmed; Nichola Lubold; Erin Walker (AIED (2), 2018)

Automated Pitch Convergence Improves Learning in a Social, Teachable Robot for Middle School Mathematics. - Nichola Lubold; Erin Walker; Heather Pon-Barry; Amy Ogan (AIED (1), 2018)

Using Iterative Design to Create Efficacy-Building Social Experiences with a Teachable Robot. - Nichola Lubold; Erin Walker; Heather Pon-Barry; Yuliana Flores; Amy Ogan (ICLS, 2018)

Integrating non-invasive neuroimaging and computer log data to improve understanding of cognitive processes. - Leah Friedman; Ruixue Liu; Erin Walker; Erin Treacy Solovey (MCPMD@ICMI, 2018)

Supporting answerers with feedback in social Q&A. - John Frens; Erin Walker; Gary Hsieh (L@S, 2018)

CrowdMuse: An Adaptive Crowd Brainstorming System. - Victor Girotto; Erin Walker; Winslow Burleson (UIST (Adjunct Volume), 2018)

Investigating Help-Giving Behavior in a Cross-Platform Learning Environment. - Ishrat Ahmed; Areej Mawasi; Shang Wang 001; Ruth Wylie; Yoav Bergner; Amanda Whitehurst; Erin Walker (AIED (1), 2019)

Comfort with Robots Influences Rapport with a Social, Entraining Teachable Robot. - Nichola Lubold; Erin Walker; Heather Pon-Barry; Amy Ogan (AIED (1), 2019)

CrowdMuse: Supporting Crowd Idea Generation through User Modeling and Adaptation. - Victor Girotto; Erin Walker; Winslow Burleson (Creativity & Cognition, 2019)

MindDot: Supporting Effective Cognitive Behaviors in Concept Map-Based Learning Environments. - Shang Wang 001; Deniz Sonmez Unal; Erin Walker (CHI, 2019)

Co-Design for Learner Help-Giving Across Physical and Digital Contexts. - Ishrat Ahmed; Victor Girotto; Areej Mawasi; Amanda Whitehurst; Ruth Wylie; Erin Walker (CSCL, 2019)

Understanding Rapport over Multiple Sessions with a Social, Teachable Robot. - Xiaoyi Tian 001; Nichola Lubold; Leah Friedman; Erin Walker (AIED (2), 2020)

Using Thinkalouds to Understand Rule Learning and Cognitive Control Mechanisms Within an Intelligent Tutoring System. - Deniz Sonmez Unal; Catherine M. Arrington; Erin Solovey; Erin Walker (AIED (1), 2020)

Decomposition of Response Time to Give Better Predictions of Children's Reading Comprehension. - Zhila Aghajari; Deniz Sonmez Unal; Mesut Erhan Unal; Ligia Gómez; Erin Walker (EDM, 2020)

Using Design-Based Research to Improve Peer Help-Giving in a Middle School Math Classroom. - Areej Mawasi; Ishrat Ahmed; Erin Walker; Shang Wang 001; Zeynep Marasli; Amanda Whitehurst; Ruth Wylie (ICLS, 2020)

Interactive Personas: Towards the Dynamic Assessment of Student Motivation within ITS. - Ishrat Ahmed; Adam Clark; Stefania Metzger; Ruth Wylie; Yoav Bergner; Erin Walker (AIED (2), 2021)

Preliminary Steps Towards Detection of Proactive and Reactive Control States During Learning with fNIRS Brain Signals. - Alicia Howell-Munson; Deniz Sonmez Unal; Erin Walker; Catherine M. Arrington; Erin Solovey (MAIED@AIED, 2021)

Parent-EMBRACE: An Adaptive Dialogic Reading Intervention. - Arun Balajiee Lekshmi Narayanan; Ju Eun Lim; Tri Nguyen; Ligia E. Gómez; M. Adelaida Restrepo; Chris Blais; Arthur M. Glenberg; Erin Walker (AIED (2), 2021)

Explaining Engagement: Learner Behaviors in a Virtual Coding Camp. - Angela E. B. Stewart; Jaemarie Solyst; Amanda Buddemeyer; Leshell Hatley; Sharon Henderson-Singer; Kimberly Scott; Erin Walker; Amy Ogan (AIED (2), 2021)

Providing Adaptive Feedback in Concept Mapping to Improve Reading Comprehension. - Shang Wang 001; Erin Walker (CHI, 2021)

Agentic Engagement with a Programmable Dialog System. - Amanda Buddemeyer; Leshell Hatley; Angela Stewart; Jaemarie Solyst; Amy Ogan; Erin Walker (ICER, 2021)

Words of Wisdom: Representational Harms in Learning From AI Communication. - Amanda Buddemeyer; Erin Walker; Malihe Alikhani (CoRR, 2021)

fNIRS-based classification of mind-wandering with personalized window selection for multimodal learning interfaces. - Ruixue Liu; Erin Walker; Leah Friedman; Catherine M. Arrington; Erin Treacy Solovey (J. Multimodal User Interfaces, 2021)

Effects of adapting to user pitch on rapport perception, behavior, and state with a social robotic learning companion. - Nichola Lubold; Erin Walker; Heather Pon-Barry (User Model. User Adapt. Interact., 2021)

It Takes Two: Examining the Effects of Collaborative Teaching of a Robot Learner. - Christina Steele; Nikki G. Lobczowski; Teresa Davison; Mingzhi Yu; Michael S. Diamond; Adriana Kovashka; Diane J. Litman; Timothy Nokes-Malach; Erin Walker (AIED (2), 2022)

Context-Sensitive Technology Supports for Social Learning. - Erin Walker (CSEDU (1), 2022)

Building a Reinforcement Learning Environment from Limited Data to Optimize Teachable Robot Interventions. - Tristan Maidment; Mingzhi Yu; Nikki G. Lobczowski; Adriana Kovashka; Erin Walker; Diane J. Litman; Timothy Nokes-Malach (EDM, 2022)

Unwritten Magic: Participatory Design of AI Dialogue to Empower Marginalized Voices. - Amanda Buddemeyer; Jennifer Nwogu; Jaemarie Solyst; Erin Walker; Tara Nkrumah; Amy Ogan; Leshell Hatley; Angela Stewart (GoodIT, 2022)

Running an Online Synchronous Culturally Responsive Computing Camp for Middle School Girls. - Jaemarie Solyst; Tara Nkrumah; Angela Stewart; Amanda Buddemeyer; Erin Walker; Amy Ogan (ITiCSE (1), 2022)

Understanding Barriers of Missing Data in Personal Informatics Systems. - Nannan Wen; Aditi Mallavarapu; Jacob T. Biehl; Erin Walker; Dmitriy Babichenko (PervasiveHealth, 2022)

Insights from Virtual Culturally Responsive Computing Camps. - Jaemarie Solyst; Tara Nkrumah; Angela Stewart; Amanda Buddemeyer; Erin Walker; Amy Ogan (SIGCSE (2), 2022)

Comparison of Lexical Alignment with a Teachable Robot in Human-Robot and Human-Human-Robot Interactions. - Yuya Asano; Diane J. Litman; Mingzhi Yu; Nikki G. Lobczowski; Timothy Nokes-Malach; Adriana Kovashka; Erin Walker (SIGDIAL, 2022)

Dominance as an Indicator of Rapport and Learning in Human-Agent Communication. - Amanda Buddemeyer; Xiaoyi Tian 001; Erin Walker (CoRR, 2022)

Understanding Instructors' Cultivation of Connectedness in K-12 Online Synchronous Culturally Responsive STEM and Computing Education. - Jaemarie Solyst; Tara Nkrumah; Angela E. B. Stewart; Jina Lee; Erin Walker; Amy Ogan (Proc. ACM Hum. Comput. Interact., 2022)

Comic-boarding with Children: Understanding the use of Language in Human-Human and Human-Agent Dialogue. - Jennifer Nwogu; Amanda Buddemeyer; Rosta Farzan; Angela E. B. Stewart; Erin Walker (IDC, 2023)

Impact of Experiencing Misrecognition by Teachable Agents on Learning and Rapport. - Yuya Asano; Diane J. Litman; Mingzhi Yu; Nikki G. Lobczowski; Timothy Nokes-Malach; Adriana Kovashka; Erin Walker (AIED (Posters/Late Breaking Results/...), 2023)

Classification of Brain Signals Collected During a Rule Learning Paradigm. - Alicia Howell-Munson; Deniz Sonmez Unal; Theresa G. Mowad; Catherine M. Arrington; Erin Walker; Erin Solovey (AIED (Posters/Late Breaking Results/...), 2023)

Artificial Intelligence and Educational Policy: Bridging Research and Practice. - Seiji Isotani; Ig Ibert Bittencourt; Erin Walker (AIED (Posters/Late Breaking Results/...), 2023)

Eliciting Proactive and Reactive Control During Use of an Interactive Learning Environment. - Deniz Sonmez Unal; Catherine M. Arrington; Erin Solovey; Erin Walker (AIED, 2023)

"I Want to Be Unique From Other Robots": Positioning Girls as Co-creators of Social Robots in Culturally-Responsive Computing Education. - Yinmiao Li; Jennifer Nwogu; Amanda Buddemeyer; Jaemarie Solyst; Jina Lee; Erin Walker; Amy Ogan; Angela E. B. Stewart (CHI, 2023)

Soliloquy: Fostering Poetry Comprehension Using an Interactive Think-aloud Visualization. - Zak Risha; Deniz Sonmez Unal; Erin Walker (CHI, 2023)

Classification of Rule Learning Phases in Inductive Reasoning. - Deniz Sonmez Unal; Theresa G. Mowad; Alicia Howell-Munson; Erin Walker; Erin Solovey; Catherine M. Arrington (CogSci, 2023)

Network Based Methodology for Characterizing Interdisciplinary Expertise in Emerging Research. - Aditi Mallavarapu; Erin Walker; Cassandra Kelley; Shari Gardner; Jeremy Roschelle; Stephen M. Uzzo (COMPLEX NETWORKS (2), 2023)

Exploring the Use of Badges as Cross-Platform Collaborative Support. - Ishrat Ahmed; Ruth Wylie; Stefania Metzger; Amanda Whitehurst; Youn Ji Choi; Rifa Vhora; Chloe Dahan; Erin Walker (ICALT, 2023)

I Dance Too": "Girls Identity Reflections with a Social Robot". - Zhen Wu; Amanda Buddemeyer; Erin Walker; Angela E. B. Stewart (SIGCSE (2), 2023)

Using Language-Aligned Gesture Embeddings for Understanding Gestures Accompanying Math Terms. - Tristan Maidment; Purav J. Patel; Erin Walker; Adriana Kovashka (CVPR Workshops, 2024)

Multimodal Sensing of Goals and Activities During Interactions with a Co-created Robot. - Paras Sharma; Veronica Bella; Angela E. B. Stewart; Erin Walker (EC-TEL (2), 2024)

Building Learner Activity Models From Log Data Using Sequence Mapping and Hidden Markov Models. - Paras Sharma; Angela E. B. Stewart; Qichang Li; Krit Ravichander; Erin Walker (EDM, 2024)

What metrics of participation balance predict outcomes of collaborative learning with a robot? - Yuya Asano; Diane J. Litman; Quentin King-Shepard; Tristan Maidment; Tyree Langley; Teresa Davison; Timothy Nokes-Malach; Adriana Kovashka; Erin Walker (CoRR, 2024)

Multi-party Lexical Alignment in Collaborative Learning with a Teachable Robot. - Yuya Asano; Diane J. Litman; Paras Sharma; Daniel Fritsch; Quentin King-Shepard; Timothy Nokes-Malach; Adriana Kovashka; Erin Walker (AIED (6), 2025)

Using Self-regulated Learning Theory to Inform the Design of Educational Recommender Systems for Introductory Programming. - Jordan Barria-Pineda; Deniz Sonmez Unal; Kamil Akhuseyinoglu; Peter Brusilovsky; Erin Walker (AIED (5), 2025)

Beyond Static Measures: Temporal Analysis of Lexical Alignment in Human-Human Learning With a Teachable Robot. - Paras Sharma; Daniel Fritsch; Yuya Asano; Quentin King-Shepard; Tyree Langley; Tristan Maidment; Diane J. Litman; Timothy Nokes-Malach; Adriana Kovashka; Nikki G. Lobczowski; Erin Walker (AIED (4), 2025)

Who's Got the Power? Data Feminism as a Lens for Designing AIED Engagement Systems. - Angela E. B. Stewart; Jaemarie Solyst; Xinyi Bao; Paras Sharma; Amanda Buddemeyer; Tara Nkrumah; Amy Ogan; Erin Walker (AIED (4), 2025)

"I am a Technology Creator": Black Girls as Technosocial Change Agents in a Culturally-Responsive Robotics Camp. - Chun Li; Jaemarie Solyst; Safiyyah Scott; Gabriella Howse; Tara Nkrumah; Erin Walker; Amy Ogan; Angela E. B. Stewart (CHI, 2025)

Modeling the phases of rule learning during problem solving with an interactive learning environment. - Deniz Sonmez Unal; Erin Solovey; Catherine M. Arrington; Erin Walker (User Model. User Adapt. Interact., 2025)