This meta-analysis study aimed to scrutinize the effect of the problem-based learning (PBL) approach on students' academic achievement in science lessons compared to the traditional instructional approach. As research data, the researcher accessed 55 experimental studies as a result of steps of a systematic review with the keywords…

In order to teach science well, science teachers need to know what to focus on in order to ensure their assessment of student learning is meaningful and useful for the students' on going learning and development. The diversity and range of content and skills within the subject of science mean that the assessment capabilities required by…

This paper shows how PARSEL modules help to realize the German standards in practice. After analyzing the disappointing results of the TIMSS- and PISA-studies, which caused a kind of "PISA-shock" in Germany, and looking at school systems of winning nations, several changes have been initiated in the German educational system. The most…

In education, STS too often is viewed as a new kind of course--new material for use in teaching. However, this view of STS is fraught with the same kind of problems as traditional teaching of natural science and technology. This major problem is that information is merely transmitted to students by lecture, discussion, verification laboratories,…