This study was an attempt to investigate the effect of choice theory-based instruction on Iranian EFL learners' vocabulary achievement. To fulfil the purpose of this study, 60 female advanced EFL learners were selected from among a total number of 90 learners through their performance on a piloted sample Cambridge ESOL Certificate of Advanced…

The current study investigated the influence of oral reproduction and summary writing vocabulary tasks on English as a Foreign Language (EFL) learners' learning and retention of new foreign language (L2) words. To this end, 66 advanced EFL learners were randomly selected and assigned to two experimental and one control conditions. The participants…

While there is ample evidence that study abroad (SA) enhances oral fluency in a foreign language, the effects of different types of learning context on other aspects of oral skills, such as vocabulary use, have not received much attention in academic research and are less clear. The present study tries to fill this void by investigating lexical…

The current study analyzes the oral production of advanced learners of English who have Catalan and Spanish as their first languages. Subjects participated in study abroad (SA) programmes in English-speaking countries as part of their undergraduate studies. A role-play task was used to elicit speech from learners prior to SA and upon arrival from…

Much research has investigated the role of planning time in second language writing; however, the results show that there are inconsistent findings about the effects of planning time conditions on the complexity of the EFL learners' textual output. The current study attempted to consider the differential effects of planning time conditions in…

This dissertation explored the effect of two planning conditions (the multiple planning condition with rehearsal and online planning time, and the single planning condition with online planning time only) on L2 production complexity and accuracy and the subsequent development of these two linguistic areas in the context of written synchronous…

This study examined the effectiveness of explicit instruction on second language (L2) learners' implicit and explicit knowledge of English. Explicit instruction on the generic and non-generic use of English articles was delivered by CALL activities. Four tasks assessed acquisition: elicited imitation, oral production, grammaticality judgement, and…