SILVA, E.; SOARES, D. L.; OLVEIRA, H. M.; VIEIRA, H. D. G. <b&gt;Validation and application of a measurement scale on environmental practices for high school teachers in Patos, Paraíba. Acta Scientiarum. Biological Sciences, v. 38, n. 3, p. 319-325, 8 dez. 2016.