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Full-Text Articles in Modern Languages
Comparing Native Speaker Ratings And Quantitative Measures Of Oral Proficiency In Ielts Interviews, Katherine Christoffersen
Comparing Native Speaker Ratings And Quantitative Measures Of Oral Proficiency In Ielts Interviews, Katherine Christoffersen
Writing and Language Studies Faculty Publications and Presentations
Research on second language acquisition has used various quantitative and qualitative measures to assess oral proficiency, yet there is little empirical research comparing these measures. Comparisons between quantitative measures and native speaker ratings are especially rare. Four of the most common quantitative measurements applied in L2 research include the type-token ratio as a measure of lexical diversity; the T-unit as a measure of syntactic complexity; the error-free t-unit as a measure of grammatical accuracy; and average speech rate as a measure of fluency. The present study compares these four quantitative measures of oral proficiency and one qualitative measure of oral …