Empirical Profiles of Academic Oral English Proficiency from an International Teaching Assistant Screening Test ITA ESL IRT
- Author(s):
-
Choi, Ikkyu
- Publication Year:
- 2017
- Source:
-
Language Testing, v34 n1 p49-82, 2017
- Document Type:
- Article
- Page Count:
- 34
- Subject/Key Words:
-
English Proficiency,
International Teaching Assistant (ITA),
Oral Proficiency,
English as a Second Language (ESL),
Item Response Theory (IRT),
Screening Tests,
Mixture Models,
Oral English,
Profiles,
Subscores
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