In this study, a STEM activity was designed in which 9th-grade students can complete the task of making incubators by overcoming the difficulties they face in the engineering design process. This activity has been handled in the context of energy conversion and prepared based on the engineering design process consisting of 9 stages. The activity…

Background: Uncertainty is a crucial element of scientific knowledge growth. Students should have some understanding of how science knowledge is developed and why scientific conclusions are considered more or less certain than others. A component of the nature of science, it is considered an important aspect of science education and allows…

This report describes how teachers support ninth-grade students who are doing scientific investigations in Natural Sciences in South African schools. This is of interest as allowing students to participate in inquiry-based investigations is a significant shift from traditional practices. It presents a new challenge to teachers as it signals an…

This paper presents part of the findings from a comparative study on existing and proposed science curricula of grades IX-X in Bangladesh. It aims to explore relevant research to find out what ideas about science are recommended to include in school science curriculum, and then to compare the existing and proposed curricula in terms of ideas about…

It is often difficult to engage students, especially younger students, in authentic scientific inquiry. By authentic, the author means that the classroom activities are both good simulations of scientific inquiry as experienced by professional scientists and something that the students can relate to on an intuitive level. However, by engaging…