LEONARDO, R. R.; NIVERA, G. C.; REYES, A. S. EFFECTS OF DIFFERENTIATED INSTRUCTION ON COLLEGE STUDENTS’ ACHIEVEMENT IN AND ATTITUDE TOWARDS TRIGONOMETRY. The Normal Lights, [S. l.], v. 9, n. 1, 2015. DOI: 10.56278/tnl.v9i1.10. Disponível em: https://po.pnuresearchportal.org/ejournal/index.php/normallights/article/view/10. Acesso em: 17 may. 2024.