Ryan Shaun Joazeiro de Baker

According to our database1, Ryan Shaun Joazeiro de Baker authored at least 200 papers between 1999 and 2018.

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2018
Special Issue on the Generalized Intelligent Framework for Tutoring (GIFT): Creating a Stable and Flexible Platform for Innovations in AIED Research.
I. J. Artificial Intelligence in Education, 2018

Detecting and Addressing Frustration in a Serious Game for Military Training.
I. J. Artificial Intelligence in Education, 2018

A Machine Learning Approach to Leverage Individual Keyboard and Mouse Interaction Behavior From Multiple Users in Real-World Learning Scenarios.
IEEE Access, 2018

Modeling Learners' Cognitive and Affective States to Scaffold SRL in Open-Ended Learning Environments.
Proceedings of the 26th Conference on User Modeling, Adaptation and Personalization, 2018

Student online behaviors: correlations to math identity.
Proceedings of the 8th International Conference on Learning Analytics and Knowledge, 2018

Correlating affect and behavior in reasoning mind with state test achievement.
Proceedings of the 8th International Conference on Learning Analytics and Knowledge, 2018

Studying MOOC completion at scale using the MOOC replication framework.
Proceedings of the 8th International Conference on Learning Analytics and Knowledge, 2018

Data-Driven Learner Profiling Based on Clustering Student Behaviors: Learning Consistency, Pace and Effort.
Proceedings of the Intelligent Tutoring Systems - 14th International Conference, 2018

Enhancing the Clustering of Student Performance Using the Variation in Confidence.
Proceedings of the Intelligent Tutoring Systems - 14th International Conference, 2018

Towards Human Affect Modeling: A Comparative Analysis of Discrete Affect and Valence-Arousal Labeling.
Proceedings of the HCI International 2018 - Posters' Extended Abstracts, 2018

Predicting Quitting in Students Playing a Learning Game.
Proceedings of the 11th International Conference on Educational Data Mining, 2018

Modeling Math Identity and Math Success through Sentiment Analysis and Linguistic Features.
Proceedings of the 11th International Conference on Educational Data Mining, 2018

Studying Affect Dynamics and Chronometry Using Sensor-Free Detectors.
Proceedings of the 11th International Conference on Educational Data Mining, 2018

Labeling Implicit Computational Thinking in Pizza Pass Gameplay.
Proceedings of the Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

A System-General Model for the Detection of Gaming the System Behavior in CTAT and LearnSphere.
Proceedings of the Artificial Intelligence in Education - 19th International Conference, 2018

Role of Socio-cultural Differences in Labeling Students' Affective States.
Proceedings of the Artificial Intelligence in Education - 19th International Conference, 2018

Expert Feature-Engineering vs. Deep Neural Networks: Which Is Better for Sensor-Free Affect Detection?
Proceedings of the Artificial Intelligence in Education - 19th International Conference, 2018

2017
An Integrated Look at Middle School Engagement and Learning in Digital Environments as Precursors to College Attendance.
Technology, Knowledge and Learning, 2017

Assessing implicit science learning in digital games.
Computers in Human Behavior, 2017

Mining knowledge components from many untagged questions.
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017

Using correlational topic modeling for automated topic identification in intelligent tutoring systems.
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017

Guidance counselor reports of the ASSISTments college prediction model (ACPM).
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017

Impact of student choice of content adoption delay on course outcomes.
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017

Exploring the asymmetry of metacognition.
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017

Student Learning Strategies to Predict Success in an Online Adaptive Mathematics Tutoring System.
Proceedings of the 10th International Conference on Educational Data Mining, 2017

Predicting Student Retention from Behavior in an Online Orientation Course.
Proceedings of the 10th International Conference on Educational Data Mining, 2017

Modeling Wheel-spinning and Productive Persistence in Skill Builders.
Proceedings of the 10th International Conference on Educational Data Mining, 2017

Workshop proposal: deep learning for educational data mining.
Proceedings of the 10th International Conference on Educational Data Mining, 2017

Studying MOOC Completion at Scale Using the MOOC Replication Framework.
Proceedings of the 10th International Conference on Educational Data Mining, 2017

Predicting Success in Massive Open Online Courses (MOOCs) Using Cohesion Network Analysis.
Proceedings of the 12th International Conference on Computer Supported Collaborative Learning, 2017

Using a Model for Learning and Memory to Simulate Learner Response in Spaced Practice.
Proceedings of the Artificial Intelligence in Education - 18th International Conference, 2017

Variations of Gaming Behaviors Across Populations of Students and Across Learning Environments.
Proceedings of the Artificial Intelligence in Education - 18th International Conference, 2017

Affect Dynamics in Military Trainees Using vMedic: From Engaged Concentration to Boredom to Confusion.
Proceedings of the Artificial Intelligence in Education - 18th International Conference, 2017

Exploring Learner Model Differences Between Students.
Proceedings of the Artificial Intelligence in Education - 18th International Conference, 2017

Improving Sensor-Free Affect Detection Using Deep Learning.
Proceedings of the Artificial Intelligence in Education - 18th International Conference, 2017

Using natural language processing tools to develop complex models of student engagement.
Proceedings of the Seventh International Conference on Affective Computing and Intelligent Interaction, 2017

2016
Using Video to Automatically Detect Learner Affect in Computer-Enabled Classrooms.
TiiS, 2016

Towards general models of effective science inquiry in virtual performance assessments.
J. Comp. Assisted Learning, 2016

Stupid Tutoring Systems, Intelligent Humans.
I. J. Artificial Intelligence in Education, 2016

Modeling User Exploration and Boundary Testing in Digital Learning Games.
Proceedings of the 2016 Conference on User Modeling Adaptation and Personalization, 2016

Predicting Individual Differences for Learner Modeling in Intelligent Tutors from Previous Learner Activities.
Proceedings of the 2016 Conference on User Modeling Adaptation and Personalization, 2016

Bringing Non-programmer Authoring of Intelligent Tutors to MOOCs.
Proceedings of the Third ACM Conference on Learning @ Scale, 2016

Longitudinal engagement, performance, and social connectivity: a MOOC case study using exponential random graph models.
Proceedings of the Sixth International Conference on Learning Analytics & Knowledge, 2016

Combining click-stream data with NLP tools to better understand MOOC completion.
Proceedings of the Sixth International Conference on Learning Analytics & Knowledge, 2016

Detecting Student Emotions in Computer-Enabled Classrooms.
Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, 2016

Semantic Features of Math Problems: Relationships to Student Learning and Engagement.
Proceedings of the 9th International Conference on Educational Data Mining, 2016

Classifying behavior to elucidate elegant problem solving in an educational game.
Proceedings of the 9th International Conference on Educational Data Mining, 2016

Effect of student ability and question difficulty on duration.
Proceedings of the 9th International Conference on Educational Data Mining, 2016

MOOC Learner Behaviors by Country and Culture; an Exploratory Analysis.
Proceedings of the 9th International Conference on Educational Data Mining, 2016

Hint Availability Slows Completion Times in Summer Work.
Proceedings of the 9th International Conference on Educational Data Mining, 2016

The Variable Relationship Between On-Task Behavior and Learning.
Proceedings of the 38th Annual Meeting of the Cognitive Science Society, 2016

2015
Modeling how incoming knowledge, persistence, affective states, and in-game progress influence student learning from an educational game.
Computers & Education, 2015

Towards Understanding How to Assess Help-Seeking Behavior Across Cultures.
I. J. Artificial Intelligence in Education, 2015

Cross-System Transfer of Machine Learned and Knowledge Engineered Models of Gaming the System.
Proceedings of the User Modeling, Adaptation and Personalization, 2015

HART: the human affect recording tool.
Proceedings of the 33rd Annual International Conference on the Design of Communication, 2015

Exploring college major choice and middle school student behavior, affect and learning: what happens to students who game the system?
Proceedings of the Fifth International Conference on Learning Analytics And Knowledge, 2015

Automated detection of proactive remediation by teachers in reasoning mind classrooms.
Proceedings of the Fifth International Conference on Learning Analytics And Knowledge, 2015

Penetrating the black box of time-on-task estimation.
Proceedings of the Fifth International Conference on Learning Analytics And Knowledge, 2015

Automatic Detection of Learning-Centered Affective States in the Wild.
Proceedings of the 20th International Conference on Intelligent User Interfaces, 2015

Accuracy vs. Availability Heuristic in Multimodal Affect Detection in the Wild.
Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

Achievement versus Experience: Predicting Students' Choices during Gameplay.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Personal Knowledge/Learning Graph.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Strategic Game Moves Mediate Implicit Science Learning.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Exploring Dynamical Assessments of Affect, Behavior, and Cognition and Math State Test Achievement.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Sensor-Free or Sensor-Full: A Comparison of Data Modalities in Multi-Channel Affect Detection.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Simulating Multi-Subject Momentary Time Sampling.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

A Comparison of Face-based and Interaction-based Affect Detectors in Physics Playground.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Comparing Novice and Experienced Students in Virtual Performance Assessments.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Language to Completion: Success in an Educational Data Mining Massive Open Online Class.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Communities of Performance & Communities of Preference.
Proceedings of the Workshops Proceedings of EDM 2015 8th International Conference on Educational Data Mining, 2015

Good Communities and Bad Communities: Does Membership Affect Performance?
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Analyzing Early At-Risk Factors in Higher Education e-Learning Courses.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

The Future of Practical Applications of EDM at Scale.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

Grand Challenges for EDM and Related Research Areas.
Proceedings of the 8th International Conference on Educational Data Mining, 2015

The Antecedents of Moments of Learning.
Proceedings of the 37th Annual Meeting of the Cognitive Science Society, 2015

Improving Engagement in an E-Learning Environment.
Proceedings of the Artificial Intelligence in Education - 17th International Conference, 2015

Learning, Moment-by-Moment and Over the Long Term.
Proceedings of the Artificial Intelligence in Education - 17th International Conference, 2015

Temporal Generalizability of Face-Based Affect Detection in Noisy Classroom Environments.
Proceedings of the Artificial Intelligence in Education - 17th International Conference, 2015

The Beginning of a Beautiful Friendship? Intelligent Tutoring Systems and MOOCs.
Proceedings of the Artificial Intelligence in Education - 17th International Conference, 2015

2014
Unifying Computer-Based Assessment Across Conceptual Instruction, Problem-Solving, and Digital Games.
Technology, Knowledge and Learning, 2014

Educational Data Mining and Learning Analytics: Applications to Constructionist Research.
Technology, Knowledge and Learning, 2014

Educational Data Mining: An Advance for Intelligent Systems in Education.
IEEE Intelligent Systems, 2014

Population validity for educational data mining models: A case study in affect detection.
BJET, 2014

Carelessness and Affect in an Intelligent Tutoring System for Mathematics.
I. J. Artificial Intelligence in Education, 2014

Modifying Field Observation Methods on the Fly: Creative Metanarrative and Disgust in an Environmental MUVE.
Proceedings of the Posters, 2014

Extending Log-Based Affect Detection to a Multi-User Virtual Environment for Science.
Proceedings of the User Modeling, Adaptation, and Personalization, 2014

Clustering of design decisions in classroom visual displays.
Proceedings of the Learning Analytics and Knowledge Conference 2014, 2014

Sensor-Free Affect Detection for a Simulation-Based Science Inquiry Learning Environment.
Proceedings of the Intelligent Tutoring Systems - 12th International Conference, 2014

Learning Bayesian Knowledge Tracing Parameters with a Knowledge Heuristic and Empirical Probabilities.
Proceedings of the Intelligent Tutoring Systems - 12th International Conference, 2014

Building Automated Detectors of Gameplay Strategies to Measure Implicit Science Learning.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Predicting STEM and Non-STEM College Major Enrollment from Middle School Interaction with Mathematics Educational Software.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Reengineering the Feature Distillation Process: A case study in detection of Gaming the System.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Exploring Engaging Dialogues in Video Discussions.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Comparing Expert and Metric-Based Assessments of Association Rule Interestingness.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Cost-Effective, Actionable Engagement Detection at Scale.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Towards Understanding Expert Coding of Student Disengagement in Online Learning.
Proceedings of the 36th Annual Meeting of the Cognitive Science Society, 2014

2013
Leveraging machine-learned detectors of systematic inquiry behavior to estimate and predict transfer of inquiry skill.
User Model. User-Adapt. Interact., 2013

New Potentials for Data-Driven Intelligent Tutoring System Development and Optimization.
AI Magazine, 2013

Knowledge Elicitation Methods for Affect Modelling in Education.
I. J. Artificial Intelligence in Education, 2013

Towards Automatically Detecting Whether Student Learning is Shallow.
I. J. Artificial Intelligence in Education, 2013

Predicting Successful Inquiry Learning in a Virtual Performance Assessment for Science.
Proceedings of the User Modeling, Adaptation, and Personalization, 2013

Educational data scientists: a scarce breed.
Proceedings of the Third Conference on Learning Analytics and Knowledge, 2013

What different kinds of stratification can reveal about the generalizability of data-mined skill assessment models.
Proceedings of the Third Conference on Learning Analytics and Knowledge, 2013

Affective states and state tests: investigating how affect throughout the school year predicts end of year learning outcomes.
Proceedings of the Third Conference on Learning Analytics and Knowledge, 2013

Incorporating Scaffolding and Tutor Context into Bayesian Knowledge Tracing to Predict Inquiry Skill Acquisition.
Proceedings of the 6th International Conference on Educational Data Mining, 2013

Predicting College Enrollment from Student Interaction with an Intelligent Tutoring System in Middle School.
Proceedings of the 6th International Conference on Educational Data Mining, 2013

Sequences of Frustration and Confusion, and Learning.
Proceedings of the 6th International Conference on Educational Data Mining, 2013

Predicting Future Learning Better Using Quantitative Analysis of Moment-by-Moment Learning.
Proceedings of the 6th International Conference on Educational Data Mining, 2013

Extending the Assistance Model: Analyzing the Use of Assistance over Time.
Proceedings of the 6th International Conference on Educational Data Mining, 2013

EDM in a Complex and Changing World.
Proceedings of the 6th International Conference on Educational Data Mining, 2013

Classroom activities and off-task behavior in elementary school children.
Proceedings of the 35th Annual Meeting of the Cognitive Science Society, 2013

Enhancing Robust Learning Through Problem Solving in the Genetics Cognitive Tutor.
Proceedings of the 35th Annual Meeting of the Cognitive Science Society, 2013

Towards an Understanding of Affect and Knowledge from Student Interaction with an Intelligent Tutoring System.
Proceedings of the Artificial Intelligence in Education - 16th International Conference, 2013

Field Observations of Engagement in Reasoning Mind.
Proceedings of the Artificial Intelligence in Education - 16th International Conference, 2013

An architecture for identifying and using effective learning behavior to help students manage learning.
Proceedings of the Workshops at the 16th International Conference on Artificial Intelligence in Education AIED 2013, 2013

The Interplay between Affect and Engagement in Classrooms Using AIED Software.
Proceedings of the Artificial Intelligence in Education - 16th International Conference, 2013

Formative Feedback in Interactive Learning Environments.
Proceedings of the Artificial Intelligence in Education - 16th International Conference, 2013

Exploring the Relationships between Design, Students' Affective States, and Disengaged Behaviors within an ITS.
Proceedings of the Artificial Intelligence in Education - 16th International Conference, 2013

Detection and Transition Analysis of Engagement and Affect in a Simulation-Based Combat Medic Training Environment.
Proceedings of the Workshops at the 16th International Conference on Artificial Intelligence in Education AIED 2013, 2013

Differential Impact of Learning Activities Designed to Support Robust Learning in the Genetics Cognitive Tutor.
Proceedings of the Artificial Intelligence in Education - 16th International Conference, 2013

Which Is More Responsible for Boredom in Intelligent Tutoring Systems: Students (Trait) or Problems (State)?
Proceedings of the 2013 Humaine Association Conference on Affective Computing and Intelligent Interaction, 2013

2012
A review of recent advances in learner and skill modeling in intelligent learning environments.
User Model. User-Adapt. Interact., 2012

The Effects of an Interactive Software Agent on Student Affective Dynamics while Using ;an Intelligent Tutoring System.
IEEE Trans. Affective Computing, 2012

WTF? Detecting Students Who Are Conducting Inquiry Without Thinking Fastidiously.
Proceedings of the User Modeling, Adaptation, and Personalization, 2012

Improving Construct Validity Yields Better Models of Systematic Inquiry, Even with Less Information.
Proceedings of the User Modeling, Adaptation, and Personalization, 2012

Learning analytics and educational data mining: towards communication and collaboration.
Proceedings of the Second International Conference on Learning Analytics and Knowledge, 2012

Does the length of time off-task matter?
Proceedings of the Second International Conference on Learning Analytics and Knowledge, 2012

Educational data mining meets learning analytics.
Proceedings of the Second International Conference on Learning Analytics and Knowledge, 2012

A Cross-Cultural Comparison of Effective Help-Seeking Behavior among Students Using an ITS for Math.
Proceedings of the Intelligent Tutoring Systems - 11th International Conference, 2012

Content Learning Analysis Using the Moment-by-Moment Learning Detector.
Proceedings of the Intelligent Tutoring Systems - 11th International Conference, 2012

Towards Automatically Detecting Whether Student Learning Is Shallow.
Proceedings of the Intelligent Tutoring Systems - 11th International Conference, 2012

Development of a Workbench to Address the Educational Data Mining Bottleneck.
Proceedings of the 5th International Conference on Educational Data Mining, 2012

Sensor-free automated detection of affect in a Cognitive Tutor for Algebra.
Proceedings of the 5th International Conference on Educational Data Mining, 2012

Collaboration in cognitive tutor use in latin America: field study and design recommendations.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2012

2011
The sum is greater than the parts: ensembling models of student knowledge in educational software.
SIGKDD Explorations, 2011

Detecting Learning Moment-by-Moment.
I. J. Artificial Intelligence in Education, 2011

Ensembling Predictions of Student Knowledge within Intelligent Tutoring Systems.
Proceedings of the User Modeling, Adaption and Personalization, 2011

Invited Talk Abstracts.
Proceedings of the Twenty-Fourth International Florida Artificial Intelligence Research Society Conference, 2011

Ensembling Predictions of Student Post-Test Scores for an Intelligent Tutoring System.
Proceedings of the 4th International Conference on Educational Data Mining, 2011

Less is More: Improving the Speed and Prediction Power of Knowledge Tracing by Using Less Data.
Proceedings of the 4th International Conference on Educational Data Mining, 2011

Goal Orientation and Changes of Carelessness over Consecutive Trials in Science Inquiry.
Proceedings of the 4th International Conference on Educational Data Mining, 2011

Improving Models of Slipping, Guessing, and Moment-By-Moment Learning with Estimates of Skill Difficulty.
Proceedings of the 4th International Conference on Educational Data Mining, 2011

Automatically Detecting a Student's Preparation for Future Learning: Help Use is Key.
Proceedings of the 4th International Conference on Educational Data Mining, 2011

The Science Assistments Project: Intelligent tutoring for scientific inquiry skills.
Proceedings of the 33th Annual Meeting of the Cognitive Science Society, 2011

Preparing Students for Effective Explaining of Worked Examples in the Genetics Cognitive Tutor.
Proceedings of the 33th Annual Meeting of the Cognitive Science Society, 2011

Observations of Collaboration in Cognitive Tutor Use in Latin America.
Proceedings of the Artificial Intelligence in Education - 15th International Conference, 2011

DataShop: A Data Repository and Analysis Service for the Learning Science Community (Interactive Event).
Proceedings of the Artificial Intelligence in Education - 15th International Conference, 2011

Managing the Educational Dataset Lifecycle with DataShop.
Proceedings of the Artificial Intelligence in Education - 15th International Conference, 2011

Detecting Carelessness through Contextual Estimation of Slip Probabilities among Students Using an Intelligent Tutor for Mathematics.
Proceedings of the Artificial Intelligence in Education - 15th International Conference, 2011

Carelessness and Goal Orientation in a Science Microworld.
Proceedings of the Artificial Intelligence in Education - 15th International Conference, 2011

Towards Predicting Future Transfer of Learning.
Proceedings of the Artificial Intelligence in Education - 15th International Conference, 2011

The Relationship between Carelessness and Affect in a Cognitive Tutor.
Proceedings of the Affective Computing and Intelligent Interaction, 2011

Exploring the Relationship between Novice Programmer Confusion and Achievement.
Proceedings of the Affective Computing and Intelligent Interaction, 2011

The Dynamics between Student Affect and Behavior Occurring Outside of Educational Software.
Proceedings of the Affective Computing and Intelligent Interaction, 2011

2010
Mining Data for Student Models.
Proceedings of the Advances in Intelligent Tutoring Systems, 2010

Better to be frustrated than bored: The incidence, persistence, and impact of learners' cognitive-affective states during interactions with three different computer-based learning environments.
Int. J. Hum.-Comput. Stud., 2010

Detecting Gaming the System in Constraint-Based Tutors.
Proceedings of the User Modeling, 2010

Contextual Slip and Prediction of Student Performance after Use of an Intelligent Tutor.
Proceedings of the User Modeling, 2010

PSLC DataShop: A Data Analysis Service for the Learning Science Community.
Proceedings of the Intelligent Tutoring Systems, 10th International Conference, 2010

Comparing Disengaged Behavior within a Cognitive Tutor in the USA and Philippines.
Proceedings of the Intelligent Tutoring Systems, 10th International Conference, 2010

The Science Assistments Project: Scaffolding Scientific Inquiry Skills.
Proceedings of the Intelligent Tutoring Systems, 10th International Conference, 2010

Analyzing Student Gaming with Bayesian Networks.
Proceedings of the Intelligent Tutoring Systems, 10th International Conference, 2010

Detecting the Moment of Learning.
Proceedings of the Intelligent Tutoring Systems, 10th International Conference, 2010

Educational data mining methods for studying student behaviors minute by minute across an entire school year.
Proceedings of the Learning in the Disciplines: Proceedings of the 9th International Conference of the Learning Sciences, 2010

Using Text Replay Tagging to Produce Detectors of Systematic Experimentation Behavior Patterns.
Proceedings of the Educational Data Mining 2010, 2010

Identifying Students' Inquiry Planning Using Machine Learning.
Proceedings of the Educational Data Mining 2010, 2010

Pinpointing Learning Moments; A finer grain P(J) model.
Proceedings of the Educational Data Mining 2010, 2010

An Analysis of the Differences in the Frequency of Students' Disengagement in Urban, Rural, and Suburban High Schools.
Proceedings of the Educational Data Mining 2010, 2010

2009
Affective and behavioral predictors of novice programmer achievement.
Proceedings of the 14th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, 2009

Coarse-grained detection of student frustration in an introductory programming course.
Proceedings of the Fifth International Workshop on Computing Education Research, 2009

Detecting and Understanding the Impact of Cognitive and Interpersonal Conflict in Computer Supported Collaborative Learning Environments.
Proceedings of the Educational Data Mining, 2009

Differences Between Intelligent Tutor Lessons, and the Choice to Go Off-Task.
Proceedings of the Educational Data Mining, 2009

The Impact of Off-task and Gaming Behaviors on Learning: Immediate or Aggregate?
Proceedings of the Artificial Intelligence in Education: Building Learning Systems that Care: From Knowledge Representation to Affective Modelling, 2009

Educational Software Features that Encourage and Discourage "Gaming the System".
Proceedings of the Artificial Intelligence in Education: Building Learning Systems that Care: From Knowledge Representation to Affective Modelling, 2009

2008
Developing a generalizable detector of when students game the system.
User Model. User-Adapt. Interact., 2008

Comparing Learners' Affect While Using an Intelligent Tutoring System and a Simulation Problem Solving Game.
Proceedings of the Intelligent Tutoring Systems, 9th International Conference, 2008

More Accurate Student Modeling through Contextual Estimation of Slip and Guess Probabilities in Bayesian Knowledge Tracing.
Proceedings of the Intelligent Tutoring Systems, 9th International Conference, 2008

Improving Contextual Models of Guessing and Slipping with a Trucated Training Set.
Proceedings of the Educational Data Mining 2008, 2008

Labeling Student Behavior Faster and More Precisely with Text Replays.
Proceedings of the Educational Data Mining 2008, 2008

2007
The Difficulty Factors Approach to the Design of Lessons in Intelligent Tutor Curricula.
I. J. Artificial Intelligence in Education, 2007

Modeling the Acquisition of Fluent Skill in Educational Action Games.
Proceedings of the User Modeling 2007, 11th International Conference, 2007

Modeling and understanding students' off-task behavior in intelligent tutoring systems.
Proceedings of the 2007 Conference on Human Factors in Computing Systems, 2007

Workshop on Metacognition and Self-Regulated Learning in ITSs.
Proceedings of the Artificial Intelligence in Education, 2007

Affect and Usage Choices in Simulation Problem-Solving Environments.
Proceedings of the Artificial Intelligence in Education, 2007

The Dynamics of Affective Transitions in Simulation Problem-Solving Environments.
Proceedings of the Affective Computing and Intelligent Interaction, 2007

2006
The Help Tutor: Does Metacognitive Feedback Improve Students' Help-Seeking Actions, Skills and Learning?
Proceedings of the Intelligent Tutoring Systems, 8th International Conference, 2006

Generalizing Detection of Gaming the System Across a Tutoring Curriculum.
Proceedings of the Intelligent Tutoring Systems, 8th International Conference, 2006

Adapting to When Students Game an Intelligent Tutoring System.
Proceedings of the Intelligent Tutoring Systems, 8th International Conference, 2006

2005
Modeling Students' Metacognitive Errors in Two Intelligent Tutoring Systems.
Proceedings of the User Modeling 2005, 2005

Detecting When Students Game the System, Across Tutor Subjects and Classroom Cohorts.
Proceedings of the User Modeling 2005, 2005

Case studies in the use of ROC curve analysis for sensor-based estimates in human computer interaction.
Proceedings of the Graphics Interface 2005 Conference, 2005

Do Performance Goals Lead Students to Game the System?
Proceedings of the Artificial Intelligence in Education, 2005

2004
A Metacognitive ACT-R Model of Students' Learning Strategies in Intelligent Tutoring Systems.
Proceedings of the Intelligent Tutoring Systems, 7th International Conference, 2004

Workshop on Analyzing Student-Tutor Interaction Logs to Improve Educational Outcomes.
Proceedings of the Intelligent Tutoring Systems, 7th International Conference, 2004

The Social Role of Technical Personnel in the Deployment of Intelligent Tutoring Systems.
Proceedings of the Intelligent Tutoring Systems, 7th International Conference, 2004

Detecting Student Misuse of Intelligent Tutoring Systems.
Proceedings of the Intelligent Tutoring Systems, 7th International Conference, 2004

What Goals Do Students Have When Choosing the Actions They Perform?
Proceedings of the International Conference on Cognitive Modelling, 2004

Off-task behavior in the cognitive tutor classroom: when students "game the system".
Proceedings of the 2004 Conference on Human Factors in Computing Systems, 2004

2003
Administrative assistants as interruption mediators.
Proceedings of the Extended abstracts of the 2003 Conference on Human Factors in Computing Systems, 2003

1999
Testers and visualizers for teaching data structures.
Proceedings of the 30th SIGCSE Technical Symposium on Computer Science Education, 1999


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