Scaffolding, State-Based Modeling, and Multiple Representation: User Interface Concepts Implemented in an Interactive Online Learning Environment for Synergistic Learning of Physics and Computational Thinking. - Midori Kitagawa; Paul A. Fishwick; Mary Urquhart; Michael Kesden; Rosanna E. Guadagno; Kieth Gryder; Ngoc Tran; Alex Najera; Diego Ochoa (HCI (39), 2022)