Reconceptualized Family Resemblance Approach to Nature of Science (RFN) explains science as a cognitive, epistemic, and social institutional system. The aim of this study is to examine the inclusion of Nature of Science (NOS) in the 5th, 6th, 7th, and 8th grade Turkish middle school science textbooks. The "content," "activity,"…

This study aimed to investigate the effects of augmented reality (AR) applications in geometry teaching on academic achievement, self-regulated learning skills (SRLS), and motivation of secondary school students. The research was carried out on students in the eighth grade at a state secondary school in Turkey. The research was carried out…

To employ educational games in education as intended, it is required to show students' cognitive structures for this concept. As a result, the purpose of this research was to reveal the cognitive structures of secondary school students regarding educational games. The research was a survey-based descriptive study. A total of 340 secondary school…

The aim of this study is to examine the relationship between technology addiction levels and peer bullying levels of students at secondary school and to reveal their views on this topic. The survey model from quantitative research method was used in the research. While the population of the research is composed of all secondary schools in district…

This study aims to demonstrate the optimal way to determine the cut-off score to be used to interpret the total scores obtained from an achievement test or scale using the Artificial Neural Networks method. To this end, the multiple-choice item responses in the Booklet-11 Mathematics subtest at the 8th grade level in the TIMSS 2015 Turkey sample…

This study examines the role of student-teacher relations on science self-efficacy and science anxiety in face-to-face and distance education. The sample consisted of 309 students attending eighth grade in four different public lower-secondary schools in Turkey and was analyzed using a descriptive model. Student-teacher relation (STR), science…

This study investigates the impact of the problem-based learning (PBL) model on middle school students' environmental literacy and problem-solving skills. A quantitative research study was conducted using a quasi-experimental design for this aim. The sample comprises 114 8th-grade students from a public middle school in Sanliurfa, Turkey. Four…

Purpose: The purpose of this study is to examine the relationships between middle school students' school burnout, problem-solving skills, peer relationships, and perceived school experiences and to determine the predictive power of perceived school experiences, problem-solving skills, and peer relationships on academic burnout. Method: The…

The aim of this study is to examine the cognitive structures of the secondary school students towards the concept of health. The study was carried out using the descriptive survey model, which is a research approach that intends to describe a past or present situation as it is. The study group of the research was determined by maximum diversity…

This study aims to examine the empathy skills of secondary school students in terms of some selected variables at the student and school levels. The study group of the research, which was structured as a correlational survey, consisted of 1010 eighth-grade students attending 29 schools selected by random sampling in the province of Usak during the…

This study seeks to ascertain the degree to which context-based items are offered in Turkish mathematics textbooks as well as the quality of the items in terms of item writing guidelines, whether or not they are given as traditional or context-based. A qualitative research approach is used in this study. The eighth-grade mathematics textbook used…

The aim of the study is to reveal the concurrent validity of the Central Examination of Secondary Education Institutions (OKMS). For this purpose, the relationship between the OKMS subtest raw scores of the students who took the exam and the 8th-grade year-end achievement scores of the courses within the scope of the exam was analyzed by canonical…

Relationships between students' grade-level, epistemic beliefs, metacognition, and science achievement were investigated separately for low and high-achieving schools. A total of 587 students in low achieving schools and 600 students in high achieving schools from fifth, sixth, and eighth grades constituted the study sample. Exploratory and…

The aim of this research is to adapt the scales "Homework Management, Homework Effort, Teacher Homework Involvement, Teacher Feedback and Parental Homework Support" into Turkish. The research data were collected from 1,698 secondary school students in grades 5 to 8. The sample was divided into four subgroups and explanatory factor…

This study was conducted to examine the effect of mathematical modelling activities on the mathematical modelling skills of secondary school students in the context of STEM education. The study was designed according to the embedded design, one of the mixed research methods. The study group of research consists of 66 eighth-grade students studying…