Ivon Arroyo

David H. Shanabrook, Ivon Arroyo, Beverly Park Woolf, Winslow Burleson: Visualization of Student Activity Patterns within Intelligent Tutoring Systems. ITS 2012: 46-51

Ivon Arroyo, David H. Shanabrook, Winslow Burleson, Beverly Park Woolf: Analyzing Affective Constructs: Emotions 'n Attitudes. ITS 2012: 714-715

David H. Shanabrook, Ivon Arroyo, Beverly Park Woolf: Using Touch as a Predictor of Effort: What the iPad Can Tell Us about User Affective State. UMAP 2012: 322-327

Ivon Arroyo, James M. Royer, Beverly Park Woolf: Using an Intelligent Tutor and Math Fluency Training to Improve Math Performance. I. J. Artificial Intelligence in Education 21(1-2): 135-152 (2011)

Beverly Park Woolf, Ivon Arroyo, Imran A. Zualkernan: Education Technology for the Developing World. GHTC 2011: 493-498

Ivon Arroyo, Imran A. Zualkernan, Beverly Park Woolf: Hoodies and Barrels: Using a Hide-and-seek Ubiquitous Game to Teach Mathematics. ICALT 2011: 295-299

Ivon Arroyo, Beverly Park Woolf, David G. Cooper, Winslow Burleson, Kasia Muldner: The Impact of Animated Pedagogical Agents on Girls' and Boys' Emotions, Attitudes, Behaviors and Learning. ICALT 2011: 506-510

Minghui Tai, Beverly Park Woolf, Ivon Arroyo: Using the Think Aloud Method to Observe Students' Help-seeking Behavior in Math Tutoring Software. ICALT 2011: 579-581

Leena M. Razzaq, Robert W. Maloy, Sharon Edwards, David Marshall, Ivon Arroyo, Beverly Park Woolf: 4MALITY: Coaching Students with Different Problem-Solving Strategies Using an Online Tutoring System. UMAP 2011: 359-364

Ivon Arroyo, Hasmik Meheranian, Beverly Park Woolf: Effort-based Tutoring: An Empirical Approach to Intelligent Tutoring. EDM 2010: 1-10

David H. Shanabrook, David G. Cooper, Beverly Park Woolf, Ivon Arroyo: Identifying High-Level Student Behavior Using Sequence-based Motif Discovery. EDM 2010: 191-200

Beverly Park Woolf, Ivon Arroyo, Kasia Muldner, Winslow Burleson, David G. Cooper, Robert Dolan, Robert Christopherson: The Effect of Motivational Learning Companions on Low Achieving Students and Students with Disabilities. Intelligent Tutoring Systems (1) 2010: 327-337

Ivon Arroyo, Beverly Park Woolf, James M. Royer, Minghui Tai, Sara English: Improving Math Learning through Intelligent Tutoring and Basic Skills Training. Intelligent Tutoring Systems (1) 2010: 423-432

David G. Cooper, Kasia Muldner, Ivon Arroyo, Beverly Park Woolf, Winslow Burleson: Ranking Feature Sets for Emotion Models Used in Classroom Based Intelligent Tutoring Systems. UMAP 2010: 135-146

Beverly Park Woolf, Winslow Burleson, Ivon Arroyo, Toby Dragon, David G. Cooper, Rosalind W. Picard: Affect-aware tutors: recognising and responding to student affect. IJLT 4(3/4): 129-164 (2009)

Ivon Arroyo, David G. Cooper, Winslow Burleson, Beverly Park Woolf, Kasia Muldner, Robert Christopherson: Emotion Sensors Go To School. AIED 2009: 17-24

Ivon Arroyo, Beverly Park Woolf, James M. Royer, Minghui Tai: Affective Gendered Learning Companions. AIED 2009: 41-48

Beverly Park Woolf, Toby Dragon, Ivon Arroyo, David G. Cooper, Winslow Burleson, Kasia Muldner: Recognizing and Responding to Student Affect. HCI (3) 2009: 713-722

David G. Cooper, Ivon Arroyo, Beverly Park Woolf, Kasia Muldner, Winslow Burleson, Robert Christopherson: Sensors Model Student Self Concept in the Classroom. UMAP 2009: 30-41

Toby Dragon, Ivon Arroyo, Beverly Park Woolf, Winslow Burleson, Rana El Kaliouby, Hoda Eydgahi: Viewing Student Affect and Learning through Classroom Observation and Physical Sensors. Intelligent Tutoring Systems 2008: 29-39

Ivon Arroyo, Kimberly Ferguson, Jeffrey Johns, Toby Dragon, Hasmik Meheranian, Don Fisher, Andrew G. Barto, Sridhar Mahadevan, Beverly Park Woolf: Repairing Disengagement With Non-Invasive Interventions. AIED 2007: 195-202

Kimberly Ferguson, Ivon Arroyo, Sridhar Mahadevan, Beverly Park Woolf, Andrew G. Barto: Improving Intelligent Tutoring Systems: Using Expectation Maximization to Learn Student Skill Levels. Intelligent Tutoring Systems 2006: 453-462

Ivon Arroyo, Beverly Park Woolf: Inferring learning and attitudes from a Bayesian Network of log file data. AIED 2005: 33-40

Ivon Arroyo, Carole R. Beal, Tom Murray, Rena Walles, Beverly Park Woolf: Web-Based Intelligent Multimedia Tutoring for High Stakes Achievement Tests. Intelligent Tutoring Systems 2004: 468-477

Kimberly N. Martin, Ivon Arroyo: AgentX: Using Reinforcement Learning to Improve the Effectiveness of Intelligent Tutoring Systems. Intelligent Tutoring Systems 2004: 564-572

Ivon Arroyo, Tom Murray, Beverly Park Woolf, Carole R. Beal: Inferring Unobservable Learning Variables from Students' Help Seeking Behavior. Intelligent Tutoring Systems 2004: 782-784

Neil T. Heffernan, Peter M. Wiemer-Hastings, Gregory Aist, Vincent Aleven, Ivon Arroyo, Paul Brna, Mark G. Core, Martha W. Evens, Reva Freedman, Michael Glass, Arthur C. Graesser, Kenneth R. Koedinger, Pamela W. Jordan, Diane J. Litman, Evelyn Lulis, Helen Pain, Carolyn Penstein Rosé, Beverly Park Woolf, Claus Zinn: Workshop on Dialog-Based Intelligent Tutoring Systems: State of the Art and New Research Directions. Intelligent Tutoring Systems 2004: 914

Tom Murray, Ivon Arroyo: Toward Measuring and Maintaining the Zone of Proximal Development in Adaptive Instructional Systems. Intelligent Tutoring Systems 2002: 749-758

Ivon Arroyo, Beverly Park Woolf: Improving Student Models by Reasoning about Cognitive Ability, Emotions and Gender. User Modeling 2001: 265-267

Ivon Arroyo, Joseph Beck, Beverly Park Woolf, Carole R. Beal, Klaus Schultz: Macroadapting Animalwatch to Gender and Cognitive Differnces with Respect to Hint Interactivity and Symbolism. Intelligent Tutoring Systems 2000: 574-583