This study aimed at investigating the effect of strategy-based instruction on undergraduate students' reading performance and reading autonomy in an English for Academic Purposes (EAP) context. Test of English as a Foreign Language (TOEFL) reading comprehension tests and learner autonomy questionnaire in EAP reading were utilized to collect data.…

This study examines the predictive validity of the TOEFL iBT with respect to academic achievement as measured by the first-year grade point average (GPA) of Chinese students at Purdue University, a large, public, Research I institution in Indiana, USA. Correlations between GPA, TOEFL iBT total and subsection scores were examined on 1990 mainland…

This study explores the construct validity of speaking tasks included in the TOEFL iBT (e.g., integrated and independent speaking tasks). Specifically, advanced natural language processing (NLP) tools, MANOVA difference statistics, and discriminant function analyses (DFA) are used to assess the degree to which and in what ways responses to these…