In this study, which is aimed to investigate the balance principle of the secondary school science curriculum, a case study, one of the qualitative research methods, was employed. In the study, which was conducted by using case design, data analysis was performed by using teacher opinions, observation, and document analysis. The weighted kappa…

This research evaluated the implementation of a climate science curriculum intervention for students in Grades 4 and 5, including those who were typically achieving and those with difficulties in mathematics, reading, or both. Pre- and posttests of measurement and climate change science concepts were administered at the beginning and end of each…

The aim of this research was to examine the effect of integration of STEM disciplines into Toulmin's argumentation model on students' academic achievement, reflective thinking, and psychomotor skills. To be able to get this aim, a quasi-experimental method was used. The participants were 40 sixth grade middle school students divided into two…

Given the current emphasis on science, technology, engineering, and math (STEM) education and its key attributes, middle school is an optimal time to implement STEM-based curricula. However, the interdisciplinary and open-ended nature of STEM projects often makes implementation difficult. In this article, we describe a professional development…

The purpose of this study was to explore alignment between reform-based Turkish primary science curriculum and alternative assessment practices of a classroom teacher. Observational case study approach was utilized. A classroom teacher with 32 years of experience and his 31 students participated in the study. The data were collected during one…