PROMOTING STUDENTS’ CONCEPTUAL CHANGE ON THE CONCEPT OF ECOSYSTEM THROUGH PDEODE (PREDICT-DISCUSS-OBSERVE-EXPLAIN-DISCUSS-EXPLAIN) TEACHING STRATEGY . Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 21, n. 1, p. 52–60, 2016. DOI: 10.18269/jpmipa.v21i1.36257. Disponível em: https://ejournal-science.upi.edu/jpmipa/article/view/705. Acesso em: 1 jul. 2026.