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Lam, Wendy W. T.; Siu, Shirley W. I. – Biochemistry and Molecular Biology Education, 2017
Viewing and manipulating three-dimensional (3D) structures in molecular graphics software are essential tasks for researchers and students to understand the functions of molecules. Currently, the way to manipulate a 3D molecular object is mainly based on mouse-and-keyboard control that is usually difficult and tedious to learn. While gesture-based…
Descriptors: Handheld Devices, Visual Aids, Molecular Structure, Computer Software
Char, Cynthia – 1991
This paper presents a research study of children using on-screen manipulatives (objects represented graphically on the computer screen) in learning mathematics. The paper begins by offering the rationale for the use of manipulatives in mathematics education, an assessment of why manipulatives are not more commonly used in schools, and a discussion…
Descriptors: Addition, Cognitive Development, Computer Assisted Instruction, Computer Graphics