XINYU ZHANG, CAI-XUE CHEN, YU CHENG SHEN, HO-SHENG CHEN 2025. OPTIMIZING NUMERICAL SIMULATIONS IN EDUCATIONAL CONTEXTS: APPLYING RUNGE-KUTTA 6(5) METHODS TO MODEL LANGUAGE ACQUISITION DYNAMICS . TPM – Testing, Psychometrics, Methodology in Applied Psychology. 32, S6(2025): Posted 15 Sept (Sep. 2025), 1574–1577.