Knowledge components (KCs) have many applications. In computing education, knowing the demonstration of specific KCs has been challenging. This paper introduces an entirely data-driven approach for: (1) discovering KCs; and (2) demonstrating KCs, using students' actual code submissions. Our system is based on two expected properties of KCs: (1)…

The initial composition course in the community college has the potential to be a transformative space for the identity formation of adult learners towards the linguistic signifier of "scholar." Freshman students of variable ages enter a new culture which demands the negotiation of an alternative academic language, an adaptation to the…