Increasing students' interest with low-cost cellbots - Aroca, Rafael Vidal; Gomes, Rafael B.; Tavares, Dalton Matsuo; Souza, Anderson Abner de Santana; Burlamaqui, Aquiles Medeiros Filgueira; Caurin, Glauco Augusto de Paula; Gonçalves, Luiz Marcos Garcia (IEEE Transactions on Education, 2012)