Critical thinking skills are needed to face the challenges of living in the 21st century. Education must be able to foster students' critical thinking and enable them to think independently. This study aims to investigate the development of students' critical thinking skills during the learning process using an e-module based on problem-based…

Performance assessment through problem-solving or problem-posing provides benefits in learning mathematics. This study aims to obtain empirical evidence about the effects of performance assessment and metacognition on senior high school students' mathematics achievement. A quasi-experimental method was employed to engage 163 students in four…

The problem-based learning (PBL) model consists of five steps: orienting students to the problem, organizing work, guiding investigations, compiling work and presenting it, and evaluating the process and results. However, many teachers have not implemented the first and second steps properly, so that the goal of developing students' critical and…

Creativity in biology education is a crucial aspect that enhances students' understanding of the subject. It consists of several indicators (fluency, flexibility, originality, and elaboration), which can also be used as measuring tools for creativity. This study aimed to determine the influence of the Problem-Oriented Project-Based Learning…

Bridging theoretical learning with practical applications is crucial in biology education, where the relevance of concepts directly influences learners' adaptability across educational contexts. This study assessed how Design-Based Biology Instruction (DBBI) impacts students' cognitive flexibility. Employing a three-group pretest-posttest…

Education in the 21st century has experienced many advances that are adjusted to the demands of the times. Thinking skills are in high demand in the 21st century, especially critical thinking and creative thinking skills for students. This study aims to determine the effectiveness of POPBL model learning in improving critical and creative thinking…

This study aims to test the effectiveness of using environment-oriented e-books based on Problem-Based Learning (PBL) to empower problem-solving skills. The research design used is a Nonrandomized Control Group, Pretest-Posttest Design. The study used a quasi-experimental method with a 2 x 2 factorial design. The research sample was 70, grade X…

Background/purpose: Insufficient integration of local history into the national curriculum has resulted in students' limited understanding of their regional cultural identity. In Ciamis Regency, the Kagaluhan values embedded in Sanghyang Siksakandang Karesian (SSKK) hold great potential for character education but remain underutilized in history…

Ethnicity is one of the critical factors in achieving learning outcomes. A specific learning model is needed to overcome the learning process with multi-ethnic students. Quasi-experimental research was carried out with four majoring ethnicities, i.e., Javanese, Banjar, Kutai and Buginese, in senior high school with class XI majoring in natural…

Students' environmental knowledge and sustainability awareness are important competencies to prepare them to face global environmental challenges. The study aimed to evaluate the gender difference and correlation between students' environmental knowledge, sustainability awareness, and sustainability practice frequency after Education for…

This study aimed at testing the effectiveness of an e-module based on ProblemBased Learning combined with Socratic Dialogue on the topic of environmental change in improving school students' critical thinking skills. This research was a quasi-experimental study and used a non-randomised control group, pre-test/posttest design. The sampling…

This research aims to determine whether there is an influence of applying the Problem Based Learning (PBL) Model with the Technological, Pedagogical, and Content Knowledge (TPACK) Approach on the historical learning outcomes of high school students of Sultan Iskandar Muda Medan. This study uses a quasiexperiment research method. The population in…

Merdeka Curriculum, the latest curriculum implemented in Indonesia by the Ministry of Education and Culture since 2021, faces obstacles in its implementation, including in history subject. A key obstacle history teachers encounter is the lack of alternative learning strategies designed to develop students' historical thinking skills. This study…

As problem posing has been shown to foster students' problem-solving abilities, problem posing might serve as an innovative teaching approach for improving students' modelling performance. However, there is little research on problem posing regarding real-world situations. The present paper addresses this research gap by using a modelling…

Climate change put most species' survival in danger because it substantially affects the climate in which the species live, the quality of the water they drink, as well as the temperature of the air or water. When climate change increases the temperature of the climate, excessive evaporation occurs in lands, lakes, seas, and oceans. Our purpose in…