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Hidayah, Fitria Fatichatul; Imaduddin, Muhamad; Yuliyanto, Eko; Gunawan, Gunawan; Djunaidi, Muhammad Cholid; Tantayanon, Supawan – Journal of Technology and Science Education, 2022
This study introduces a small-scale chemistry practicum technique with the concept of acid-base identification, determination of pH with indicators, and neutralization reactions with the concept of titration. The first experiences of teachers and students in small-scale chemistry practicums are revealed. Action research was carried out to…
Descriptors: Science Instruction, Chemistry, Scientific Concepts, Concept Formation
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Amin, Dwi Isnaini; Ikhsan, Jaslin – European Journal of Educational Research, 2021
This study was conducted to determine the effectiveness of virtual laboratory based on semi second life (s-SL) on higher order thinking skills of general senior secondary school in chemistry learning process. The research design was adopted posttest only design approach to a quasi-experimental. This study was conducted in the one of public general…
Descriptors: Thinking Skills, Computer Simulation, Science Laboratories, High School Students
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Nanda Putri Pertiwi; Sulistyo Saputro; Sri Yamtinah; Azlan Kamari – Journal of Baltic Science Education, 2024
One of the skills needed in the 21st century is critical thinking skills that need to be developed for secondary school students. Currently, upper-secondary students' critical thinking skills are still low. To overcome the problem, websitebased E-module learning media was developed using a STEM approach with a Problem-Based Contextual Learning…
Descriptors: Foreign Countries, Secondary School Students, Secondary School Teachers, Secondary School Science
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Dua, Yohanes Sudarmo; HarraHau, Rambu Ririnsia; Elizabeth, Agustina – Education Quarterly Reviews, 2020
In this study, we probed high school students' understanding of Einstein's theory of gravity by implementing an approach which mainly consists of two steps: firstly, exposing students to TEs describing the Equivalence Principle; secondly, applying the analogy of parallel lines on a curved surface with the path of two falling balls in a real…
Descriptors: High School Students, Grade 11, Physics, Scientific Concepts
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Purwanto, Agung; Rahmawati, Yuli; Rahmayanti, Novia; Mardiah, Alin; Amalia, Risky – Journal of Technology and Science Education, 2022
Students difficulty in relating chemistry concepts to everyday life leads to their inability to explore and developed skills needed, especially critical thinking. Therefore, this study aimed to develop students' critical thinking skills by integrating socio-critical and problem-oriented approaches to chemistry learning with environmental issues in…
Descriptors: Problem Based Learning, Science Instruction, Teaching Methods, Critical Thinking
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Rahayu, Sri; Chandrasegaran, A. L.; Treagust, David F.; Kita, Masakazu; Ibnu, Suhadi – International Journal of Science and Mathematics Education, 2011
This study was a mixed quantitative-qualitative research to evaluate the efficacy of a designed student-centred instructional (DSCI) program for teaching about acids and bases. The teaching innovation was designed based on constructivist, hands-on inquiry and context-based approaches and implemented in seven 45-min lessons with a class of 36 grade…
Descriptors: Constructivism (Learning), Experimental Groups, High Schools, Qualitative Research