Barrun , J. and Cajurao, E. (2025) “Development and Validation of Contextualized Lessons in Science, Technology, and Society (STS): Impacts on Students’ Conceptual Understanding, Science Process Skills, and Attitudes toward Science”, Pegem Journal of Education and Instruction, 15(2), pp. 30–41. doi: 10.47750/pegegog.15.02.04.