This study investigates two models of L2 vocabulary acquisition at an advanced L2 level: L1 lemma mediation and the revised hierarchical models. Proponents of the L1 lemma mediation model postulate that advanced L2 learners map L2 words to L1 meanings or concepts, whereas proponents of the revised hierarchical model argue that the increasing…

The present study reports on exploratory research to determine whether the Aluminum Paragraph, a sentence-combining exercise developed by O'Donnell (Hunt, 1970) to measure the development of syntactic complexity in the writing of native speakers of English, can also serve as a measure of the active syntactic proficiency of learners of English as a…