What Makes Learner-Centered Teaching Effective? Protocol for a Systematic Review and Meta-Analysis of Pedagogical Approaches, Design Characteristics, and Contextual Moderators . PIJSSH [Internet]. 2026 Aug. 12 [cited 2026 Oct. 23];5(3):1-20. Available from: https://peta-research.com/PetaJournals/index.php/PIJSSH/article/view/100