Epistemological beliefs and argumentation are two important themes in science education, but research on the relationship between them is scarce. We treated epistemological beliefs in our study considering the cognitivist view of personal epistemology and included the justification, source, certainty, and development dimensions. We examined…

The ability to recognize and construct nets is a fundamental aspect of spatial reasoning skills; however, there is a lack of understanding regarding effective instructional sequences for fostering this ability. The aim of this study is to test a Hypothetical Learning Trajectory for enhancing sixth-grade students' understanding of rectangular prism…

This study aims to better understand Process-Oriented Guided Inquiry Learning (POGIL) in middle school science teaching by revealing the perceptions of sixth-grade students in a public school in Turkey about POGIL. In the research conducted as a case study, the data were collected through interviews with 12 students who were taught the Particle…

In this study, structural equation modeling was used to examine the effect of gifted students' attitudes toward reading on their reading habits and writing tendencies. The study group for this research, in which the correlational survey model was used, was formed with the convenience sampling method. The study was conducted with 134 gifted…

This study examined the mediating role of student engagement in the relationship between students' perception of the instructional environment and English course achievement. The study sample consisted of 456 volunteer students studying in the 6th grade of secondary school in Türkiye. Structural equation modeling was used to examine the mediation…

This study aims to reveal the effect of using mnemonic strategies on student success in the teaching of history components in social studies, the permanence of their knowledge, and the students'opinions about this practice. The nonequivalent pretest--posttest control group model based on the quasi-experimental method was used in the study. After…

In this quasiexperimental study, the authors investigated the effects of university within school partnership model, within which faculty members acted as teacher-researchers to improve fractional knowledge among middle school (Grades 5-8) students. Students in nine Grade 6 mathematics classes from two public middle schools in Turkey were assigned…

This study investigated differences in performance when sixth graders were presented with fractions in three contexts (understanding the meaning of fractions, computation with fractions, and solving word problems with fractions). Student performance varied significantly in different contexts, with the lowest performance observed on the…