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Download full textSalame, Issa I.; Ramirez, Lorraine; Nikolic, Durica; Krauss, David – International Journal of Instruction, 2022
The subject of buffer solutions in chemistry is a challenging concept for students to learn due to its abstract nature. The difficulties that students face in learning about buffer solutions can lead to poor performance and alternative conceptions about the topic. The development of successful conceptual understanding to solve buffer solution…
Descriptors: Chemistry, Science Instruction, Problem Solving, Difficulty Level
Wirjawan, Johannes V. D.; Pratama, Daniel; Pratidhina, Elisabeth; Wijaya, Anthony; Untung, Budijanto; Herwinarso – International Journal of Instruction, 2020
One popular advanced technology nowadays is smartphone. Smartphones allow various functions beyond the traditional function of mobile phones as communication devices. The technology in smartphones has potential applications in many areas including education. In this study, we report our research which aims to: (1) produce a smartphone app as media…
Descriptors: Telecommunications, Handheld Devices, High School Students, Instructional Effectiveness
