@inproceedings{paperid:1021409, author = {Ghazanfari, Mohammad}, title = {Historic’ or ‘Historical’: The Confusion Caused by Similar Lexical Forms and Its Relevance to Language Proficiency}, booktitle = {7th Asia TEFL International conferernce}, year = {2009}, location = {بانکوک}, keywords = {lexical interference; similar lexical forms; lexical confusion; vocabulary acquisition}, }