Evaluating performance of grammatical error detection to maximize learning effect Ryo Nagata author Kazuhide Nakatani author 2010-08 text Coling 2010: Posters Chu-Ren Huang editor Dan Jurafsky editor Coling 2010 Organizing Committee Beijing, China conference publication nagata-nakatani-2010-evaluating https://aclanthology.org/C10-2103/ 2010-08 894 900