Examines and compares two measures of adult second language learner performance: cued production and elicited imitation. Discusses the utility of each in terms of the contrasting results of the tasks on a carefully delineated area of grammar, namely the related structure of third person simple present and present progressive in WH-questions. (EKN)

The ability of two groups of different language proficiency to make appropriate grammatical judgments and correct sentences was analyzed. With increased proficiency, students moved from a general grammatical ability to an ability to identify and correct details. Results are discussed in terms of concepts of implicit/explicit knowledge and…