Choosing which words to teach is a key consideration for language teachers and materials writers. Some studies have shown that teaching words in semantically related clusters can make learning more difficult. However, others argue it is the physical similarity of the referents of words that causes confusion. Importantly, studies have employed…

This study first validates a survey on self-regulated vocabulary learning strategies. It then examines the effects on the acquisition of new second language (L2) words from a reading text of three word-focused exercise conditions: reading + marginal glosses, reading + gap-fill and reading + sentence writing. It also evaluates the extent to which…