Self-Efficacy as a Mediator of the Relation between Motivation and Academic Performance: A Meta-Analysis and Meta-Analytic Structural Equation Model - Lu-Ting Shen; Jian-Zeng Lan; Wei Li; Attiq-Ur-Rehman; Meng-Wei Ge; Fei-Hong Hu; Yi-Jie Jia; Rui Feng; Kang Zhong; Si-Qi Gao; Hong-Lin Chen (Psychology in the Schools, 2026)