Gernale, Janel P., Fidela Q. Arañes, and Virgil Duad. “The Effects of Predict-Observe- Explain (POE) Approach on Students’ Achievement and Attitudes Towards Science”. The Normal Lights 9, no. 2 (December 9, 2015). Accessed November 22, 2024. https://po.pnuresearchportal.org/ejournal/index.php/normallights/article/view/122.