The use of intelligent tutoring systems (ITSs) is growing rapidly in the field of education. In
mathematics, adaptive and personalized scenarios mediated by these systems have been …

Despite decades long establishment of effective tutoring principles, no adaptive tutoring
system has been developed and open-sourced to the research community. The absence of …

As the global population ages and the prevalence of chronic conditions and acute infections
rise, it is becoming imperative to understand the many forms of caregiving labor and create …

Online math education often lacks key features of in-person instruction, such as
personalized feedback. To emulate such interactivity while preserving the scalability of …

To emulate the interactivity of in-person math instruction, we developed MathBot, a rule-
based chatbot that explains math concepts, provides practice questions, and offers tailored …

K-8 mathematics students must learn many procedures, such as addition and subtraction.
Students frequently learn" buggy'variations of these procedures, which we ideally could …

Feedback is a key element of project-based learning, but only if students reflect on and learn
from the feedback they receive. Students often struggle to deeply engage with feedback …

Automation of teaching people new skills requires modeling of human reasoning because
human cognition involves active reasoning over the new subject domain to acquire skills …

Instructors who teach digital literacy skills are increasingly faced with the challenges that
come with larger student populations and online courses. We asked an educator how we …

In this paper, we describe the integration of a step-by-step interactive trace table into an
existing practice system for introductory Java programming. These autogenerated trace …