[1]
de Freitas Gonçalves, E.C. , de Oliveira dos Santos, A.E. and Martins Júnior, J.A. 2007. Teaching practice: difficulties found by Physical Education teachers in the first five years of professional work: DOI: 10.15343/0104-7809.200731.4.6. O Mundo da Saúde. 31, 4 (Oct. 2007), 494–499.