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Wenxian Zhang; Ran Liu; Yang Shi; Hang Xing; Jingjing Zhang – Journal of Chemical Education, 2023
Owing to the global spread of the coronavirus disease 2019 (COVID-19), education has shifted to distance online learning, whereas some face-to-face courses have been resumed with the improvement of the outbreak prevention and management situation, including a laboratory course for senior undergraduate students in chemical biology. Here, we present…
Descriptors: Science Instruction, COVID-19, Pandemics, Science Experiments
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Jonathan P. Antle; Masashi W. Kimura; Stefano Racioppi; Corey Damon; Meredith Lang; Caitlyn Gatley-Montross; Laura S. Sa´nchez B.; Daniel P. Miller; Eva Zurek; Adam M. Brown; Kellie Gast; Scott M. Simpson – Journal of Chemical Education, 2023
A computational experiment investigating common organic chemistry mechanisms has been developed and implemented in a junior/senior-level physical chemistry laboratory course at two institutions. Students investigated various reactions that proceed via S[subscript N]1, S[subscript N]2, E1, and E2 mechanisms using hybrid Density Functional Theory…
Descriptors: Computation, Science Experiments, Organic Chemistry, Undergraduate Study
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Alisha R. Szozda; Zahra Lalani; Samira Behroozi; Peter G. Mahaffy; Alison B. Flynn – Journal of Chemical Education, 2024
Researchers and educators have been exploring systems thinking (ST) in chemistry education to better equip citizens for 21st century challenges; however, little is known about students' perspectives and experiences. In this study, we investigated students' perspectives of ST and their experiences with ST activities. We designed and implemented a…
Descriptors: Systems Approach, Thinking Skills, Chemistry, Science Education
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Bouquet, F.; Creutzer, G.; Dorsel, D.; Vince, J.; Bobroff, J. – Physics Education, 2022
Using smartphones in experimental physics teaching offers many advantages in terms of engagement, pedagogy and flexibility. But it presents drawbacks such as possibly endangering the device and also facing the heterogeneity of available sensors on different smartphones. We present a low-cost alternative that preserves the advantages of…
Descriptors: Telecommunications, Handheld Devices, Science Experiments, Physics
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Ani Nvehr Davis; Stephan Georgiev Michaelov; Clayton Joshua Rogers; Leighann Rose Weber; Brycelyn Marie Boardman; Gretchen Marie Peters – Journal of Chemical Education, 2022
Polymer chemistry is an important subject in the undergraduate chemistry curriculum. It is required for ACS-certified degrees and significantly connects to real world issues like the plastic waste crisis. While some concepts of polymer chemistry can be incorporated into lecture courses, students' understanding of material properties and…
Descriptors: Chemistry, Plastics, Undergraduate Study, College Science
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Qiu-ting Huang; Yi-dan Zuo; Zhu Zhu; Liu Yang; Zhong-qun Tian; Guo-kun Liu – Journal of Chemical Education, 2024
Nitrate is a crucial parameter for assessing water quality, owing to its dual function in ecological systems. These functions can be beneficial or detrimental depending on whether nitrate concentrations are low or high, respectively. The ultraviolet spectrophotometric method (standard as 4500-NO[subscript 3]--B) is a classic method for determining…
Descriptors: Organic Chemistry, Scientific Concepts, Laboratory Experiments, Laboratory Procedures
Nicholas Griffin; Marshall Ritchie; Tyler Lynn; Kate Dear; Tyler Christian John Deutsch; Leigha Dillard; Kenneth Overway; Barnabas Otoo – Journal of Chemical Education, 2024
Owing to the critical role of stereochemistry in biotechnology, medicine, and industry, it must be well represented in undergraduate lab curricula. To achieve these stereochemical laboratory requirements without sacrificing existing lab techniques, we modified two standard laboratory experiments to include chiral GC analysis as follows. (1) The…
Descriptors: College Science, Undergraduate Students, Chemistry, Laboratory Procedures
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Lei Li; Fu Pi; Gu Zhan; Qian-Qian Yang; Ying-Chun Chen; Zhi-Chao Chen; Wei Du – Journal of Chemical Education, 2024
An organic chemistry experiment designed for senior undergraduates focuses on bifunctional catalysis, a critical yet often omitted topic at the undergraduate level, but essential for advanced studies in chemistry. By utilization of a tertiary amine-thiourea catalyst in the asymmetric Michael addition reaction, the experiment showcases the…
Descriptors: Undergraduate Students, College Science, Organic Chemistry, Laboratory Experiments
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Clabaugh Howell, Kaela; Holt, Emily A. – Science Education, 2024
Undergraduate biology educators strive to understand how to best teach students the concepts of climate change. The root of this understanding is the establishment of what students know about climate change. This research aims to describe undergraduate biology students' conceptions of climate change and their argument practices and associated…
Descriptors: College Science, Biology, Climate, Undergraduate Students
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Sonal Singhal; Karin E. Kram; Justin M. Valliere; Fang Wang; Brynn Heckel; Samantha C. Leigh; Kathryn E. Theiss; Charlene E. McCord; Artin Soroosh; Thomas Taylor; Stacy Zamora; Brian K. Sato – Experiential Learning and Teaching in Higher Education, 2024
Inquiry-based course experiences provide a scalable and equitable way to engage students in research. In this study, we describe how we introduced inquiry-based experiences to ten lower-division and upper-division courses across the biology curriculum at a regionally comprehensive public university serving the diverse population in a major…
Descriptors: Inquiry, Active Learning, Biology, Undergraduate Students
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Sedky, Nada K.; Arafa, Reem K. – Biochemistry and Molecular Biology Education, 2022
Nowadays, novel Biochemistry lab techniques are being introduced at a very fast pace in scientific research. This requires development of new labs for undergraduate Biochemistry courses to equip the students with up-to-date techniques. However, the time limit of Biochemistry labs for undergraduate students represents a major obstacle. This article…
Descriptors: Biochemistry, Science Instruction, Undergraduate Study, College Science
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White, Gary; Sikorski, Tiffany-Rose; Landay, Justin; Ahmed, Maryam – Physical Review Physics Education Research, 2023
Limiting case analysis (LCA) is important to practicing physicists. Yet, there is little concrete guidance for physics educators, and a lack of consensus in the research community about how to help students learn, and learn from, limiting case analysis. In this study, we first review existing literature to find commonalities and variations in how…
Descriptors: Energy, Magnets, Physics, Science Education
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Yunhua Li; Weizhong Liao; Cuixue Chen; Meiling Ye; Alexander Luis Imbault – Journal of Chemical Education, 2023
The electrolysis of water to produce hydrogen is a critical step in many green chemistry processes. The key to the efficiency of water electrolysis is the synthesis of an appropriate electrocatalyst. Three-dimensional (3D) printing is an increasingly important part of many industrial processes. In this study, we propose an efficient laboratory…
Descriptors: Printing, Computer Peripherals, Educational Technology, Chemistry
Juan M. Sanchez – Journal of Chemical Education, 2023
Descriptive statistics involves summarizing and organizing data so that they can be easily understood. Even though these are basic and simple concepts, many applied science students have misconceptions about their use in applied experiments in the laboratory. Students usually receive limited or no training in how to understand the meaning of the…
Descriptors: College Science, Chemistry, Undergraduate Students, Scientific Attitudes
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Jorge A. De los Santos Funes; MaryGrace Erickson; Michel A. Wattiaux; John J. Parrish – NACTA Journal, 2023
In 2020 a global pandemic forced biology teaching laboratories to move to remote instructional environments. In this article, we present data on student perceptions of laboratory instruction modality as experienced pre-, during, and post-pandemic. We designed a survey to evaluate students' perception of key components of scientific critical…
Descriptors: Student Attitudes, Science Instruction, Biology, Science Laboratories
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