Baron JV, Cruz JAD. The spiral progression approach in teaching science: Its Volatilities, Uncertainties, Complexities, and Ambiguities (VUCA). Journal of Social, Humanity, and Education [Internet]. 2023 Feb. 2 [cited 2025 Oct. 18];3(2):89-103. Available from: https://goodwoodpub.com/index.php/jshe/article/view/1194