M. A. Villarubia et al., "Physical Movement Helps Learning: Teaching Using Tracking Objects with Depth Camera", in Trends and Applications in Information Systems and Technologies, Rocha, {\'A}lvaroand Adeli, Hojjatand Dzemyda, Gintautasand Moreira, Fernandoand Ramalho Correia, Ana Maria, Ed., Cham, Springer International Publishing, 2021, pp. 183-193