[1]
Marinho, V.D. and Guedes, M. do C. 2022. Personalized System of Instruction and Massive Open Online Courses: historical and conceptual aspects. Brazilian Journal of Behavioral and Cognitive Therapy. 23, 1 (Dec. 2022), 1–19. DOI:https://doi.org/10.31505/rbtcc.v23i1.1621.