Évaluations à large échelle : prendre la mesure des effets de contexte

The communication (Keynote conference) give a comprehensive overview of how contexts have been taken into account in large-scale international assessments of achievement. The following topics are investigated: 1) the growing importance of contextual questionnaires in PISA 2) the response-style biases and how they can jeopardize validity and comparability of measures (especially of self-reported non-cognitive outcomes measured by Likert scales) 3) the frame-of-reference (group) effects (BFLPE) and their differential impact depending on the structure of education systems.