A. Emerson, M. Geden, A. Smith, E. Wiebe, B. Mott, K. Boyer, and J. Lester. Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization, page 62-70. ACM, (July 2020)Mini-language Prime, block-based environment, about 20 problems on the Web. Could predict performance in any order..
T. Price, Y. Dong, and D. Lipovac. Proceedings of the 2017 ACM SIGCSE Technical Symposium on Computer Science Education, page 483--488. New York, NY, USA, ACM, (2017)