Creative thinking skills are crucial to current generations dealing with 21st-century challenges. However, studies on higher-order thinking skills remain limited. CTS can be easily empowered if students have good metacognitive abilities. This study analysed the effect of STEM-based online learning lesson plans on the CTS of students and…

Learning resources are everything that can be used to facilitate the learning process. Folklore is one of the cultural products that can be innovated as a biodiversity learning resource in high school. This study reviewed relevant literature regarding folklore from various regions of Indonesia to examine and analyse the potential of folklore as a…

The junior and senior high school student experiences regarding their knowledge, attitude, and practices during the COVID-19 pandemic need to explore. This qualitative research uses a phenomenological technique with 20 students (10 JHS and 10 SHS) as a sample. Students learned about the illness through multimedia, filtering misinformation,…

The development of e-module materials for the classification of living things based on scientific literacy and bio-ethnotaxonomy issues is still very limited. This study aims to develop e-modules for the classification of living things based on scientific literacy and bamboo ethnotaxonomy that are valid and suitable for use in learning. This…

Although the empowerment of critical thinking (CT) has become an international concern that needs to be developed in the biology learning process for high school students, there still needs to be more relevant research literature. This study aimed to compare the effectiveness of implementing reading, questioning, and answering strategies…

This research was motivated by several obstacles, including teachers in the learning process only focusing on thick textbooks and the student worksheets provided by the school were less interesting and effective. The aim of this research is to develop chart learning media based on Science Technology Engineering Mathematics (STEM) to improve…

This study aimed to determine the differences: (1) critical thinking skills, (2) interest in learning, and (3) critical thinking skills and learning interests of class XI students using the guided inquiry learning model accompanied by learning videos. The method used is a quasi experiment with a posttest only control group design. The population…

The low critical thinking skills and collaboration skills of students in biology learning are caused by the dominance of conventional learning, so they require alternative learning strategies. This study aims to determine the effect of GITTW learning strategy on student critical thinking and collaboration skills. The research design used was…

The rapid advancements in science and technology have necessitated the adaptation of biology education to enhance students' understanding and critical thinking skills, aligning with the demands of the 21st century. The development of digital modules based on the Science, Environment, Technology, and Society (SETS) framework represents an…

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 research is quantitative research to determine the effect of using the Discovery Learning model to assist animation video on the critical thinking skills of students grade XI on the digestive system. The research method used is Quasi Experiment with a Non-equivalent Control Group Design and used purposive sampling. The research instruments…

The low level of students' scientific reasoning skills is caused by the low-quality learning process. Action is needed to improve the learning process by applying innovative learning models, the Reading, Identification, Constructing, Solving, Reviewing, and Extending (RICOSRE) learning model. This research aims to determine the effect of RICOSRE…

This study aimed to determine differences in students' argumentation abilities on the subject matter of cell structure and function through a scientific approach in high schools with different accreditation ratings. The research design used is "ex post facto." The sampling technique used was purposive sampling, with a total sample of 111…

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…

The learning process must actively involve students and provide opportunities for them to improve their critical thinking skills. This study determines the effect of the implementation flipped classroom on the critical thinking skills of students in the learning of the human respiratory system in class XI SMAN 16 Medan. This study included a…