Leandro Arthur Diehl on Muck Rack

Leandro Arthur Diehl

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Absence of item origin bias on a Brazilian interinstitutional Progress Test examination: A pooled analysis of items approach

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By Universidade Estadual Paulista, São Paul, Leandro Arthur Diehl, Neide Tomimura Costa
| PLOS ONE
Discussion The students’ differential backgrounds were identified as a source of variability in different examinations. For example, instructor changes (staff turnover) in a Dutch school of economics caused significant variations in students’ grades, as well as pass and fail rates [19]. Other studies have shown that socioeconomic variables have a significant effect on students’ mean scores [20–22].
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