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Jianqiang 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
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Kazi, Smaragda; Demetriou, Andreas; Spanoudis, George; Zhang, Xiang Kui; Wang, Yuan – Intelligence, 2012
This study investigated intellectual development in 4-7 years old Greek and Chinese children. They were examined on speeded performance, working memory, reasoning, and self-awareness tasks in order to investigate possible effects of learning the Chinese logographic system on possible differences in intellectual development between these ethnic…
Descriptors: Ethnic Groups, Romanization, Chinese, Intellectual Development