Silva, J.L. da, Oliveira, W.A. de, Bazon, M.R. and Cecilio, S. 2014. Bullying: Teachers’ Knowledge, Attitudes and Beliefs. Psico. 45, 2 (Aug. 2014), 147–156. DOI:https://doi.org/10.15448/1980-8623.2014.2.12683.