The International Association for the Evaluation of Educational Achievement's (IEA) mission is to enhance knowledge about education systems worldwide, and to provide high-quality data that will support education reform and lead to better teaching and learning in schools. In pursuit of this aim, it conducts, and reports on, major studies of student…

Research on problem-based learning (PBL) has tended to focus on the graduate level of education, paying less attention to the primary school level and to what is involved for students during the implementation of PBL. In this paper we take a step towards addressing this need for research by reporting findings from a descriptive, explanatory case…

The purpose of this study was to examine the relationship between reflection performance and the learning effect with learners in a web-based portfolio assessment environment. The participants were 45 eighth graders randomly selected from computer classes at a middle school in Taiwan. The reflection performance in this study included frequency of…