Are they learning or playing?: moderator conditions of gamification's success in programming classrooms - Rodrigues, Luiz Antonio Lima; Pereira, Filipe Dwan; Toda, Armando Maciel; Palomino, Paula Toledo; Santos, Wilk Oliveira dos; Pessoa, Marcela Sávia Picanço; Carvalho, Leandro Galvão; Oliveira, David de; Oliveira, Elaine Harada Teixeira de; Cristea, Alexandra Ioana; Isotani, Seiji (ACM Transactions on Computing Education, 2022)