... production in English as a second language Language Learning, 37, 469-481 134 Language Learning Vol 47, No Appendix A Holistic Measures of Linguistic Accuracy Hamp-Lyons & Henning (1991) Linguistic accuracy ... (continued) Studies Using Measures of Linguistic Accuracy Study Independent Accuracy variable measure L1 ratio of total English number of errors in structures studied in class to total number of ... other researchers have suggested it be measured The journals were Applied Linguistics, Journal of Second Language Writing, Language Learning, Modern Language Journal, Studies in Second Language...