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Kassahun Dejene Belayneh; Woldie Belachew – Cogent Education, 2024
The purpose of this study was to determine the effect of topic-specific pedagogical content knowledge-based instruction on grade 11 students' achievement in chemical kinetics and equilibrium. A quasi-experimental research design with a 4 × 2 * 3 pre-test and post-test control group was employed on Grade 11 chemistry students in Addis Ababa…
Descriptors: Kinetics, Secondary School Students, Scientific Concepts, Teaching Methods
Belayneh, Kassahun Dejene; Belachew, Woldie – Science Education International, 2023
The goal of this study was to assess students' level of conceptual understanding of chemical kinetics and equilibrium using topic-specific pedagogical content knowledge (TSPCK)-based instruction in chemistry grade 11 students. The research was a mixed approach that involved 159 grade 11 chemistry class students from Addis Ababa administrative…
Descriptors: Chemistry, Grade 11, Science Instruction, Kinetics