The purpose of this study is to identify to what extent that the reading comprehension, question types, attitude toward science, test method, and subject matter knowledge predict the PISA scientific literacy scores of the students. The study uses the method of correlational research, which is a type of quantitative research method. We reached out…

For many years, reading comprehension in the Programme for International Student Assessment (PISA) was measured via paper-based assessment (PBA). In the 2015 cycle, computer-based assessment (CBA) was introduced, raising the question of whether central equivalence criteria required for a valid interpretation of the results are fulfilled. As an…

In this article we discuss how apparently indicators that may appear straightforward, such as gender differences, need to be interpreted with extreme care. In particular, we consider how the assessment framework, and the methodology of international surveys, may have a potential impact on the results and on the indicators. Through analysis of…