Pires, Rui, Mariana Gaio Alves, and Teresa N. R. Gonçalves. “Teacher Professional Development: Perceptions of Teachers in Different Lifelong Periods”. Revista Portuguesa de Pedagogia 50, no. 1 (December 20, 2016): 57-78. Accessed December 9, 2025. https://impactum-journals.uc.pt/rppedagogia/article/view/1647-8614_50-1_3.