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Direct linkFriberg, Jennifer C. – Child Language Teaching and Therapy, 2010
Nine preschool and school-age language assessment tools found to have acceptable levels of identification accuracy were evaluated to determine their overall levels of psychometric validity for use in diagnosing the presence/absence of language impairment. Eleven specific criteria based on those initially devised by McCauley and Swisher (1984) were…
Descriptors: Test Selection, Language Impairments, Test Validity, Psychometrics
Vazulik, Johannes; Brown, Cheri – 1989
A study supplementing earlier research by Lalande and Schweckendiek investigated comparisons and correlations obtained from testing a group of 17 university students of German using both the American Council on the Teaching of Foreign Languages (ACTFL) Oral Proficiency Interview (OPI) and the most recent revision of the examination for the…
Descriptors: Comparative Analysis, Comparative Testing, Correlation, German
