Improving Automated Assessment for Student Open-responses in Mathematics

Analytics projects for key stakeholders in large scale online learning systems

Identifying Struggling Students by Comparing Online Tutor Clickstreams

Effectiveness of the Automatic Reassessment and Relearning System for Short- and Long-term Mathematical Skill Retention

Examining Student Effort on Hint through Response Time Decomposition

Applying Reinforcement Learning Based Tutor Strategy Recommendation Service To The ASSISTments

Improving Feedback Recommendation in Intelligent Tutoring Systems using NLP

Learning Deep Social Interactions to Identify Positive Classroom Climate

Behavior Detectors to Support Feedback Generation using Problem-Solving Action Data

Developing Automated Audio Assessment Tools for a Chinese Language Course

The effect of prompted self-revision on student performance in the context of open-ended problems using Randomized Control Trials

Exploring Measurement Estimation Through Learners Actions, Language, and Gestures

Graspable Math K-12: Perspectives and Design for Formative Assessment of Mathematical Proficiency with Learning Technologies

Improvements on Trained Across Multiple Experiments (TAME), a New Method for Treatment Effect Detection

Incorporating Rich Features into Deep Knowledge Tracing

A Prediction Model Uses the Sequence of Attempts and Hints to Better Predict Knowledge: Better to Attempt the Problem First, Rather Than Ask for A Hint

Student Modeling From Different Aspects

A Multifaceted Consideration of Motivation and Learning within ASSISTments

Enhancing Personalization Within ASSISTments