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Elijah St. Germain – Journal of Chemical Education, 2025
Many approaches to teaching Newman projections and conformational manipulation rely on lecturing using only two-dimensional representations. While molecular models are recognized as useful learning tools, students are often left to figure out how to use them during the initial learning process. The availability of basic online molecular models…
Descriptors: Organic Chemistry, Science Instruction, Competency Based Education, Teaching Methods
Brett Criswell; Kadir Demir; Michelle Zoss – Science Education, 2025
This qualitative case study delved into students' understanding and positioning while they participated in solving an authentic, conceptually-based problem in a high-school chemistry class. Verbal and nonverbal cues, particularly gestures, offered broader awareness of students' engagement in sensemaking during the learning experience. The…
Descriptors: High School Students, Chemistry, Science Instruction, Student Attitudes
Yishen Song; Liming Guo; Qinhua Zheng – Education and Information Technologies, 2025
Scientific inquiry ability is closely related to the process of hands-on inquiry practice. However, its assessment is often separated from this practice due to the limitation of technical basis and labor cost. The development of multimodal data analysis provides a new opportunity to realize automated assessment based on hands-on practice.…
Descriptors: Elementary School Students, Grade 4, Hands on Science, Experiential Learning