<국문요약>
Ⅰ. Introduction
Ⅱ. Previous Research on Learners from Article-less L1Backgrounds
Ⅲ. Grammatical Features of Specificity and Definiteness in English and Korean
Ⅳ. The Design of the Study
Ⅴ. Findings and Discussion
5.1 Errors found in the data
5.2 Errors of Type 1[-SR+HK] and Type 5 [Idioms and other conventionaluses]
5.3 Referentiality-related errors of Type 2 [+SR,+HK], 3 [+SR,-HK] and 4[-SR,-HK]
5.4 Discussion
Ⅵ. Conclusion
REFERENCES
APPENDIX