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York, Sarah; Orgill, MaryKay – Journal of Chemical Education, 2020
Recently, there have been calls to integrate systems thinking approaches into chemistry education in order to strengthen students' conceptual understanding, build their problem-solving capabilities, and prepare them to make informed, ethical decisions about globally relevant issues, such as sustainability. Unfortunately, implementation of systems…
Descriptors: Systems Approach, Teaching Methods, Chemistry, Science Instruction
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Santos, João H. P. M.; Brumano, Larissa P.; Pessoa, Adalberto, Jr.; Rangel-Yagui, Carlota O. – Journal of Chemical Education, 2020
Protein PEGylation refers to the covalent binding of polyethylene glycol (PEG) moieties to a protein and has been increasingly applied, mainly in the biopharmaceutical industry. This technique may increase bioavailability and stability by decreasing immunogenicity and proteolytic attack. Given the industrial interest and the relevance of this…
Descriptors: Undergraduate Students, Science Experiments, Science Laboratories, Chemistry
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Zhang, Qian; Liu, Jie; Bao, Hongcui; Nai, Xiao; Sun, Dezhi; Ma, Bing – Journal of Chemical Education, 2020
A new method to determine a ternary phase diagram of benzene-acetic acid-water system is provided to upper-division undergraduate students. The partially miscible liquid phase region can be accurately constructed using isothermal titration microcalorimetry (ITC). Compared with the traditional visual method, ITC can provide precise data and more…
Descriptors: Science Instruction, Chemistry, College Science, Undergraduate Study
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Matthews, G. E.; Dostal, Jack – Physics Teacher, 2020
We share a flipped class approach to university calculus-based general physics that shows increased learning and high student satisfaction compared to traditional lecture classes.
Descriptors: Flipped Classroom, Cooperative Learning, Problem Solving, College Science
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Panzarasa, Guido – Biochemistry and Molecular Biology Education, 2020
Easy and visually appealing demonstrations are precious tools for introducing students to the study of enzymes. However, they most often involve purified enzymes and dedicated techniques. Here, we propose a set of demonstrations, which require only fresh horseradish root and consumer chemicals, to help support biochemistry and enzymology courses…
Descriptors: Biochemistry, Science Instruction, Demonstrations (Educational), Secondary School Science
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Zhu, Lin; Gharib, Mustafa; Becker, Charline; Zeng, Yuan; Ziefuß, Anna R.; Chen, Lizhen; Alkilany, Alaaldin M.; Rehbock, Christoph; Barcikowski, Stephan; Parak, Wolfgang J.; Chakraborty, Indranath – Journal of Chemical Education, 2020
A laboratory class was developed and evaluated to illustrate the synthesis of metal nanoclusters (NCs) and to explain their photoluminescence properties for the case of silver. The described experiment employs a synthetic protocol that consists of two sequential phases in a single reaction pot: the reduction of silver ions into plasmonic silver…
Descriptors: College Science, Chemistry, Science Laboratories, Laboratory Experiments
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Pence, Harry E. – Journal of Chemical Education, 2021
This paper describes the course outline for a three credit hour nonlaboratory course in Environmental Health Chemistry which was taught from 1981 until 2008 at the State University of New York College at Oneonta. The purpose of this paper is to share the lecture outline in the hopes that it might be useful to others who are preparing to teach…
Descriptors: Science Instruction, College Science, Environment, Public Health
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Redden, Patricia Ann – Journal of Chemical Education, 2021
The Americans with Disabilities Act allows a student with a disability to bring a service dog into any facility where the public is allowed, including academic teaching and research laboratories. However, the presence of the service dog does have an impact on the safety of the student, the service dog, and others in the laboratory. This article…
Descriptors: Animals, Laboratory Safety, Students with Disabilities, Civil Rights Legislation
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Hill, Robert H., Jr. – Journal of Chemical Education, 2021
Developing strong safety cultures in academic institutions requires that students at all levels be educated by faculty in chemical safety. Yet chemical safety education is missing from the chemistry curriculum. This article considers a report of numerous injuries from incidents from using flammable chemicals in demonstrations as evidence that…
Descriptors: Chemistry, Science Instruction, College Science, Undergraduate Study
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St. John, Kristen; McNeal, Karen S.; MacDonald, R. Heather; Kastens, Kim A.; Bitting, Kelsey S.; Cervato, Cinzia; McDaris, John R.; Petcovic, Heather L.; Pyle, Eric J.; Riggs, Eric M.; Ryker, Katherine; Semken, Steven; Teasdale, Rachel – Journal of Geoscience Education, 2021
The geoscience education research (GER) community has produced a collaborative research framework that summarizes guiding questions for future research to inform and improve undergraduate geoscience teaching and learning. The GER Framework (St. John [Ed.], 2018a) was developed through an iterative process involving multiple stages of community…
Descriptors: Earth Science, Science Education, Educational Research, College Instruction
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Kittle, Joshua D.; Duff, Michael W.; Engesser, John M. – Journal of Chemical Education, 2021
Space-related activities remain a fertile environment for classroom applications of chemistry through both traditional lecture styles and through collaborative learning projects. With the resurgence of lunar exploration and the expansion of the commercial space sector, serious scholarship, planning, and resources have been focused on extracting…
Descriptors: Space Exploration, Science Instruction, Interdisciplinary Approach, Chemistry
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Gonçalves, Itamar Luís; Davi, Leonardo; Cidade Torres, Fernando; Faria Santos Canto, Rômulo; Eifler-Lima, Vera Lucia – Journal of Chemical Education, 2021
The practical two-step synthesis of 1-phenylthiourea is reported here as an undergraduate experiment for the organic synthesis laboratory. The reactions involved in 1-phenylthiourea preparation are very useful didactic examples to illustrate concepts relating to carbonyl substitution and addition, the effect of pH on solubility of organic…
Descriptors: Science Instruction, Organic Chemistry, Science Experiments, College Science
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Robertson, Amy D.; Goodhew, Lisa M.; Scherr, Rachel E.; Heron, Paula R. L. – Physical Review Physics Education Research, 2021
Existing research identifying common student ideas about forces focuses on students' misunderstandings, misconceptions, and difficulties. In this paper, we characterize student thinking in terms of resources, framing student thinking as continuous with formal physics. Based on our analysis of 2048 written responses to conceptual questions, we…
Descriptors: College Students, Knowledge Level, Physics, Scientific Concepts
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de Oliveira, D. B.; Becker, R. W.; Sirtori, C.; Passos, C. G. – Chemistry Education Research and Practice, 2021
It is essential to develop a safety culture with the participation of university teachers and students in actions and studies that can contribute to safer and more sustainable practices in academic laboratories. The present work analyzes the potential of a training program to raise awareness and establish environmental education and green…
Descriptors: Chemistry, Environmental Education, Sanitation, College Science
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Koh, Sam BoonKiat; Tai, Shueh Yee; Fung, Fun Man – Journal of Chemical Education, 2021
A gamified approach toward Viva voce was implemented in a postlab activity to evaluate students in teams. In a game-show manner, students in teams of three select from an array of anonymized options to reveal a random question. They then chose one member of the team to answer. The assessor evaluated the team by the side instead of facing the…
Descriptors: Science Instruction, College Science, Undergraduate Study, Science Laboratories
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