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Download full textJianqiang Ye; Junhua Gao; Tingting Lin; Kun He; Dimei Chen – Journal of Baltic Science Education, 2025
This study explored the impact of oxidation-reduction reaction problem difficulty on university students' cognitive load using event-related potentials (ERPs). Forty-eight balanced low and high difficulty problems were designed. Fifteen undergraduate students majoring in chemistry (8 females and 7 males) participated in the study. Results…
Descriptors: Science Instruction, Undergraduate Students, Chemistry, Difficulty Level
