This study examined the simultaneous effects of L2 individual difference (ID) variables (aptitude, motivation, strategy use, language processing experience, and gender) on English as a foreign language (EFL) breadth and depth of L2 vocabulary knowledge of 492 Korean university-level learners. Independent variable measures included the: (1) Korean…

The study focuses on the role of different theories when considered together in a foreign language other than English (LOTE) context. Specifically, the study examines (a) to what extent influential second language (L2) motivational theories, when integrated, explain motivation to learn LOTEs, and (b) how the powerful status of English in Japan…

This study identified mechanisms through which child-mother attachment security at 36 months was associated with mother- and teacher-reported friendship quality at 3rd grade. Data from a subsample of 1,071 children (536 boys) participating in the National Institute of Child Health and Human Development Study of Early Child Care and Youth…

This study investigated the relationship between examinee proficiency and the structure of the Test of English as a Foreign Language (TOEFL) and the Speaking Proficiency in English Assessment Kit (SPEAK). Specifically, using multi-group structural equation modeling, this study tested two competing hypotheses about the relationship: whether or not…

Uses structural equation modelling to examine the relationship between learning strategy use and second-language test performance (SLTP) in 1,382 high- and low-ability test takers. Results showed metacognitive strategy use and SLTP models produced similar factorial structures for each group; cognitive strategy use models differed. This suggests…