Sixty (35 girls and 25 boys) 9th-grade students' conceptual understanding of the number line was qualitatively assessed through verbal explanations and visual representations. The assessment included an open-ended question focused on students' number line descriptions and the explanations coalesced around six features: sequential ordering (i.e.,…

The study aims to investigate the effect of STEM applications designed for the atomic system and periodic system unit on the scientific creativity of 9th-grade students. The exploratory sequential design, mixed research, is used in the study. The pretest-posttest quasi-experimental design has been preferred for the quantitative part of the study…

In this study, a paper folding activity task, which involved reaching the Pythagorean Theorem with a series of steps was designed. The aim of the task is to reach the Pythagorean Theorem with folding activities by deductive reasoning and logical inference. The study aimed to examine the effectiveness of the task and to share the patty paper…

In this study, it was aimed to examine the critical thinking dispositions of ninth grade students studying in science high schools in terms of various variables. The sample of the research consists of 98 students studying in the ninth grade of a science high school located in the Central Anatolia Region of Turkey. The UF/EMI Critical Thinking…

This study uses a mixed research method to examine the effects of a five-week intercultural competence (ICC) training program on 9th-grade high school students. Analysis of paired-sample ttests revealed a significant increase in overall ICC levels, particularly in the knowledge and consciousness dimensions, indicating the training's effectiveness.…

The impact of engineering design-based STEM education on 9th-grade high school students' attitudes toward STEM and their problem-solving skills was examined in this study. The subject of factors affecting the heat conduction rate in solids was taught using STEM education. In an experimental design with one group pre-test and post-test, students…

This study investigates the problem-solving strategies employed by ninth-grade students when addressing symbolic and real-world contextual problems involving trigonometric ratios. Conducted with 46 ninth-grade students from a Turkish public high school, this research employed a worksheet consisting of six problems aligned with the Turkish…

The objective of this study is to conduct an analysis of the social class representations in visual materials utilized in the English language textbook at the 9th-grade level during the 2022-2023 academic year in Turkiye. Employing a descriptive qualitative research design, data were obtained through the documentation method by scrutinizing visual…

This study aimed to investigate the effects of self-assessment implementation on ninth grade students' writing competence and motivation. This study was designed as a quasi-experimental study and obtained quantitative data from questionnaires and writing scores. Qualitative data was gathered from semi-structured interviews conducted with the…

The purpose of this study is to investigate how gamification using Web 2.0 tools affects secondary school students' listening comprehension skills on a German second language course. The sub-purposes are to investigate the study's outputs, such as course interest and academic motivation. The design of the study was action research, which is one of…

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…

The purpose of this research is to determine the scientific literacy levels of students in 9th, 10th, 11th and 12th grades of high school by using the scientific literacy research test. In the study, it was investigated whether there is a significant difference in scientific literacy among students studying at different levels in secondary…

There are many taxonomies in education related to the cognitive learning domain. This study aimed to analyze the learning outcomes in the 9th and 10th grade 2018 geography curriculum according to Webb's depth of knowledge. Document analysis was used in the study. The geography curriculum was analyzed by considering the four levels of Webb's depth…

When students encounter challenging problems, difficulty or errors in the problem solving process, they must have the ability to adapt or change their problem solving methods; in other words, they must possess strategic flexibility. The aim of this study was to determine the strategic flexibility indicators displayed by gifted children in solving…

Acquiring second/foreign language competence inherits target culture knowledge and awareness. In this regard, English Language Teaching (ELT) coursebooks play a significant role in culture acquisition especially in an English as a foreign language (EFL) context in which learners have little or no opportunity to practice English outside the…