Designing appropriate materials and activities to enhance vocabulary learning is one of the primary goals of language courses. Among the claims about efficient pedagogical tasks is the Involvement Load Hypothesis (Laufer & Hulstijn, 2001) according to which vocabulary development is contingent on the amount of cognitive process a task involves. Building on the previous research on this hypothes...

This study explored the nature of transfer among bilingual vs. trilinguals with varying levels of competence in English and their previous languages. The hypotheses were tested in writing tasks designed for 75 high (N= 35) vs. intermediate (N=40) proficient EFL learners with Turkish, Persian, English and Persian, English linguistic backgrounds. Qualitative data were also collected through some ...

The score reliability of language performance tests has attracted increasing interest. Classical Test Theory cannot examine multiple sources of measurement error. Generalizability theory extends Classical Test Theory to provide a practical framework to identify and estimate multiple factors contributing to the total variance of measurement. Generalizability theory by using analysis of variance ...

abstract in iran, most english teachers’ method of teaching writing is merely to have students do some writing exercises or simply to give them writing tests without any instruction, but writing is not an easy task for students, and teachers should be able to do more to facilitate their students’ writing. one of the ways to aid writing is dynamic assessment via graduated prompt. the graduated p...