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Woo, Yura; Ju, Young-Gu – Physics Education, 2019
In this paper, we present the details of the development of a smartphone spectrometer for education using a 3D printer and characterized the performance by comparison with a paper craft spectrometer. The optical design and the narrow slit used in the build resulted in the formation of accurate images of the slit on the image sensor leading to a…
Descriptors: Telecommunications, Handheld Devices, Educational Technology, Technology Uses in Education
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Mutlu-Bayraktar, Duygu; Bayram, Servet – World Journal on Educational Technology: Current Issues, 2019
In this study, it was aimed to investigate the change blindness that may occur in multimedia learning environments used cueing and signaling effects. For this purpose, a multimedia animation which had some changes about computer parts was designed. Twenty-one undergraduate students participated in the experiment voluntarily. Eye and mouse…
Descriptors: Cues, Multimedia Instruction, Educational Technology, Technology Uses in Education
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LeSuer, Robert J. – Journal of Chemical Education, 2019
Consumer-grade manufacturing tools such as 3D printers are becoming increasingly prevalent in STEM education environments, especially as tools to develop inexpensive, tactile visualization models. Presented here is a workflow for creating 3D-printed periodic tables displaying a variety of trends from traditionally taught relationships such as…
Descriptors: Educational Technology, Hands on Science, Printed Materials, Computer Peripherals