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Direct linkChattopadhyay, Tanay – Science Activities: Projects and Curriculum Ideas in STEM Classrooms, 2022
In this article, simple models of optical computing circuits (1 x 4 demultiplexer (DEMUX), 4 x 1 multiplexer (MUX), Boolean logic, and half-adder (HA)) are shown with mechanically controlled plane mirrors. Photographs of the proposed computational circuits are also shown. It is very useful for the school student to understand optical logic and…
Descriptors: Science Instruction, Optics, Computation, Science Activities
Christidou, Dimitra; Papavlasopoulou, Sofia; Giannakos, Michail – Information and Learning Sciences, 2021
Purpose: Governments and organizations worldwide are concerned over the declining number of young people choosing to study Science, Technology, Engineering and Mathematics (STEM), especially after the age of 16. Research has foregrounded that students with positive attitudes toward science are more likely to find it relevant and aspire to a…
Descriptors: Childrens Attitudes, Scientific Attitudes, Science Education, Informal Education
