This issue consists of 8 articles from 21 authors affiliated with 8 institutions from 5 countries including:

• Indonesia (Universitas Pendidikan Indonesia)
• Malaysia (Universiti Teknologi Malaysia)
• Germany (University of Muenster)
• Philippines (Sultan Kudarat State University)
• Nigeria (Federal University of Technolo; University of Ilorin; Federal College of Education Zaria; Umaru Musa Yaradua University Katsina)

Articles

Learning Color Theory in Elementary School Using Basic Infographic Media During the Covid-19 Pandemic

Teguh Indriana Pangestu, Asri Wibawa Sakti

Science Education Research Methodology: A case study investigating the correlation between construction, safety, accident, and the effectiveness Construction Industry Development Board (CIDB) Green Card Training Program

Nurhana Abd Wahab, Nik Hasnaa Nik Mahmood, Asnul Dahar Minghat

Learning of Objects, Elements, Compounds, and Mixtures in Daily Life’s Elementary School Students

Putri Raudia Zahra, Asep Bayu Dani Nandiyanto

Broensted Acids and Bases: History, Misconception, and Application Today

Hans-Dieter Barke

Math Readiness and its Effect on the Online Academic Performance of Science, Technology, Engineering, and Mathematics Students

Yvrin Gabriel D. Lagcao, Jean Paul Andrei D. Dechavez, Daven John G. Goleng, Alyssa Khate E. Lamzon, Khalid Yasper M. Tangkli, Welard Jay C. Vicera

Barriers and Measures for Enhancing the Conduct of Transformative Research among Industrial and Technology Education Lecturers and Postgraduate Students in University

Abubakar Mohammed Idris, Abubakar Saidu Arah, Abd-El-Latif Adekunle Abd-El-Aziz

Effect of Conceptual Change Instructional Strategy on Chemistry Students' Performance in Acids and Bases Concepts

Bawa Swafiyah, Binta Asabe Muhammad, Abdullahi Zaharaddeen Yamusa

Quantitative Analysis of The Problems and Prospects of The Nigerian Industrial Sector in the 21st Century

Salimatu Rufai Mohammed