Sgariboldi, A. R.; Puggina, A. C. G.; Silva, M. J. P. da. Professors’ Perception of students’ Feelings in the Classroom: An Analysis. Rev. Esc. Enferm. USP 2011, 45 (5), 1206-1212. https://doi.org/10.1590/S0080-62342011000500025.