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Joseph S. Elias – Journal of Chemical Education, 2024
We report the design of a low-cost electrochemical workstation and open-source graphical user interface capable of performing a variety of electrochemical methods in an undergraduate teaching laboratory. The instrument--based on the popular Arduino microcontroller board--can be constructed from common components for $40 USD. The modular design of…
Descriptors: Undergraduate Students, College Science, Laboratory Equipment, Chemistry
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Yan Wang; Jinling Geng; Zhiwei Zhu – Journal of Chemical Education, 2024
This paper outlines a comprehensive teaching laboratory course program that centers on titration analysis, a timeless and essential technique in analytical chemistry spanning various disciplines, such as environmental science, medicine, and industry. In these fields, titration analysis is paramount for determining the concentrations of substances…
Descriptors: Undergraduate Students, Chemistry, Science Instruction, Laboratory Experiments
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Gökmen, Ahmet; Gürkan, Burak; Katircioglu, Hikmet Türk – Journal of Education and Learning (EduLearn), 2021
Laboratories are an indispensable part of the fundamental sciences. Laboratories are important learning environments that enable students to relate events to daily life as well as being places where theoretical knowledge is implemented. The present study investigated the knowledge and usage level of preservice biology teachers regarding lab…
Descriptors: Preservice Teachers, Preservice Teacher Education, Science Education, Undergraduate Students