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Because of prior studies showing that lower satisfaction with nutrition education is associated with lower knowledge scores [ 12] and lower nutrition proficiency ratings [ 17], it was further hypothesized that ICN students would rate lower than PMN students on scales of attitudes toward clinical nutrition and of nutrition knowledge.
When performance feedback was provided, all instructors attained proficiency ratings of 90% by the second session and 97 100% by the fourth session.
Each participant was classified into one of the three levels of aviation expertise based on Federal Aviation Administration pilot proficiency ratings: least, moderate, or high expertise.Addition of measures of cognitive processing speed and executive function to a model of age-related change in aviation performance significantly improved the model.
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Using data from the Measures of Effective Teaching study, we conduct simulation-based analyses that illustrate the critical role that performance measure weights and ratings thresholds play in determining teachers' summative evaluation ratings and the distribution of teacher proficiency rates.
They were the measures we were interested in regarding their predictive power of proficiency; the other ratings were meant to obtain a detailed picture of the circumstances of the participants' language acquisition.
Participation in the ASP was also significantly related to classroom teacher ratings of proficiency in the subject areas of math and science.
In our study, the statistics reported above display adequate psychometric unidimensionality, suggesting the English language school-based assessment tends to assess a unidimensional latent trait, i.e., the oral English proficiency, as represented by ratings on four scoring categories and thus providing evidence of construct validity.
The picture description scores of participants with aphasia in English and in L1 are in line with pre-morbid ratings of proficiency and indicate a parallel recovery pattern.
Open image in new window Fig. 2 Min and Mandarin average self-ratings on proficiency level and frequency of use.
Most bilingual studies within experimental psychology rely on participants' self-ratings of proficiency and language background questionnaires as the only source of proficiency information.
Furthermore, the validity of LexTALE was compared with that of self-ratings of proficiency, a measure frequently used by L2 researchers.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com