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Cascella, Clelia; Giberti, Chiara; Bolondi, Giorgio – Education Sciences, 2021
This study is aimed at exploring how different formulations of the same mathematical item may influence students' answers, and whether or not boys and girls are equally affected by differences in presentation. An experimental design was employed: the same stem-items (i.e., items with the same mathematical content and question intent) were…
Descriptors: Mathematics Achievement, Mathematics Tests, Achievement Tests, Scores