Personalized education systems recommend learning contents to students based on their capacity to accelerate their learning. This paper proposes a personalized exercise recommendation system for online self-directed learning. We first improve the performance of knowledge tracing models. Existing deep knowledge tracing models, such as Dynamic…

Fifty-three fourth- and fifth-grade Black American students completed questionnaire measures of their preferences for working cooperatively, competitively, and individualistically in their homes and classrooms. Students' perceptions of family members' and teachers' approval of each type of behavior were also measured. Students perceived that…