Neural Machine Translation (NMT) has gained increasing popularity among EFL learners as a CALL tool to improve vocabulary, and many learners have reported its helpfulness for vocabulary learning. However, while there has been some evidence suggesting NMT's facilitative role in improving learners' writing on the lexical level, no study has examined…

Many studies that have investigated the educational value of online machine translation (MT) in second language (L2) writing generally report significant improvements after MT use, but no study as of yet has comprehensively analyzed the effectiveness of MT use in terms of various measures in syntactic complexity, accuracy, lexical complexity, and…

The present study examined students' perspectives on using smartphones and social media to fill a lacuna in mobile-assisted feedback in L2 vocabulary learning. As part of a vocabulary-building activity, 208 undergraduate students in Korea drafted sentences incorporating target vocabulary taught by their instructor and uploaded their sentences to a…