Our study examines written corrective feedback generated by two online grammar checkers (GCs), Grammarly and Virtual Writing Tutor, and by the grammar checking function of Microsoft Word. We tested the technology on a wide range of grammatical error types from two sources: a set of authentic ESL compositions and a series of simple sentences we…

Describes a system, provisionally named Pronto, that uses automatic speech recognition for training pronunciation of second languages in adult learners. Methods are included for developing training in Pronto, and results are presented from evaluating classes of speech recognizers for use in different aspects of pronunciation training. (Author/VWL)