This paper discusses high-school students' perspectives on their participation in educational survey research. Students responded to a Likert-style questionnaire about their school's social-educational portrait and were invited at its end to briefly comment on the survey itself. Qualitative analysis showed that a sizable proportion of students…

When a test is translated from a source language to a target language, the result is generally not two psychometrically equivalent tests. If the sources of differential item functioning (DIF) across languages could be predicted, this could have important implications for test adaptations. This study examined item revision as a tool for improving…