/ Child, developmental and lifespan psychology / Cross-cohort Comparisons / Cross-lagged Panel Analysis / Cumulative Data Set / Data Set / Education# examinations and assessment / Educational measurement / EFL Program / Examinations & assessment / Foreign language proficiency / Growth Prediction Model / Initial Proficiency / Language acquisition / LANGUAGE ARTS & DISCIPLINES / Linguistics / General / language assessment techniques / Language teaching & learning (other than ELT) / Language teaching and learning / Latent Growth Curve Model / Linear Time Slope / Listening Test Scores / Longitudinal Analysis Methods / longitudinal data modeling / Person Level Covariates / Proficiency Domain / Proficiency Gains / Proficiency Growth / Proficiency Measures / Psychological methodology / quantitative analysis methods / Rasch Rating Scale Analysis / Recursive Path Models / Second Language Acquisition / Standardized Beta Weight / Teaching skills & techniques / Teaching skills and techniques / TOEIC score / Univariate Latent Growth Curve Model