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Eder José Assink Junior; Paulo Cesar de Jesus; Endler Marcel Borges – Journal of Chemical Education, 2023
Here, students determine the total protein content in whey protein samples using the Lowry assay. Quantitative analysis was carried out using absorbance measured at 750 nm (standard method) and 96-well-plate digital images obtained using smartphones (proposed method). The proposed method was carried out using two smartphones (1 and 2). Smartphone…
Descriptors: Chemistry, Science Education, Visual Aids, Handheld Devices
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Bebermeier, Sarah; Kerkhoff, Denise – Psychology Teaching Review, 2019
The Etherpad is an open source online editor providing the possibility for collaborative writing and discussions in real-time via a shared link. Previous research has shown that the use of technology in higher education can be effective and that online editors can facilitate collaborative learning. This article outlines the use of the Etherpad in…
Descriptors: Open Source Technology, Collaborative Writing, Editing, Technology Uses in Education
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Illowsky, Barbara Sack; Hilton, John, III; Whiting, Justin; Ackerman, Jordan Dale – Open Praxis, 2016
The rise of Open Educational Resources (OER) research provides data that Open Textbooks and other forms of OER may be one cost saving approach for college and university students. Yet little research has been conducted around the attitudes and perceptions of the students using these Open Textbooks. This paper examines the perceptions that students…
Descriptors: Community Colleges, Two Year College Students, Student Attitudes, Shared Resources and Services