Purpose: In the pre-school period, an active sense of curiosity, the most important developmental feature of children, is directed toward sexuality. In this context, it was aimed to develop a questionnaire to measure the sexual knowledge of children and to develop a sexuality education program based on the information level on sexual issues, and…

Purpose: Individuals who have higher levels of beliefs in a just world are purported to motivate themselves better than others, thereby, have higher levels of academic performance. However, previous research performed in this field conducted mainly with Western participants and secondary level school students. The present study aims to investigate…

Purpose: Subject teachers can contribute to education for sustainability by integrating sustainability concept into their courses. By relating mathematics topics with today's world problems, mathematics teachers can realize the significance of teaching sustainability. As a starting point, this study aimed to investigate the opinions of middle…

Purpose: This study analyzes the content of doctoral theses completed in chemistry education within the last two decades (1999-2019) after the restructuring of education faculties in Turkey. This study examines the doctoral dissertations completed in chemistry education in 1999-2019 concerning their year of publication, university, objective,…

Purpose: Implementing STEM education in the early grades is a more effective way to encourage creativity, problem-solving, and innovation. There is a need for elementary teachers to implement STEM education to integrate and contextualize science, technology, engineering, and mathematics (STEM) in their teaching. This research aims to examine the…

Purpose: This study aimed to investigate the potential effects of problem-based learning (PBL), predict observe explain (POE), and PBLPOE on students' problem-solving skills and self-efficacy in Biology. This research is based on various facts that problem-solving skills and self-efficacy of Indonesian students in biology subjects are still low.…