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Daisuke Kajiya – Journal of Chemical Education, 2022
Blue (B), yellow (Y), red (R), and green (G) color-changing dye was used in a general chemistry course for first-year undergraduate students with nonscience majors to highlight the redox reactions written as the gain and loss of hydrogen. The first experiment is a vibrant color variation using a synthetic dye of indigo carmine. The second…
Descriptors: Color, Science Experiments, Scientific Concepts, Chemistry
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Helen Urpi Wagner-Coello; Maria Elena Villar; Matthew DeGennaro – Discover Education, 2024
Citizen science is recognized as an important tool to engage the public in important scientific and environmental issues that impact them. Mosquito surveillance-based citizen science in college curricula have not received much attention even though its usage has the potential to actively engage students in inquiry and elevate student support for…
Descriptors: Citizen Participation, Scientific Research, Undergraduate Students, College Science
Leah J. Scharlott; Dalton W. Rippey; Vanessa Rosa; Nicole M. Becker – Journal of Chemical Education, 2024
The alignment of teaching and assessment in chemistry courses is critical for the practice of science and positive student learning outcomes. This paper addresses how instructors can align what they do in class with assessments across topics to improve students' understanding and explanations of chemical phenomena. We drew on the foundations of…
Descriptors: Introductory Courses, Chemistry, Science Education, Causal Models
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Dionne R. van der Lugt; Talia Smits; Loubna El-Yamani; Thom van den Eng; Maroeska J. Burggraaf; Ivo R. Horn – Biochemistry and Molecular Biology Education, 2024
Writing is usually integrated in the curriculum of science studies. However, students often lack the skills to write for various audiences or, to produce a well written manuscript. We developed a concise project of 15 European Credits to improve the writing skills in an early phase of the bachelor study. Students worked on texts from various…
Descriptors: Student Centered Learning, Undergraduate Students, Student Projects, Writing Assignments
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Peggy McNeal; Deepika Menon; Deef Al Shorman; Paulina Gajewska-Schaefer – Journal of Geoscience Education, 2024
The purpose of this study was to investigate undergraduate students' conceptions of Earth scientists, using drawing as a tool, during introductory Earth science courses. We explored two research questions: 1) What student conceptions are evident in undergraduate students' drawings of Earth scientists? and 2) How do undergraduate students'…
Descriptors: Undergraduate Students, Earth Science, Freehand Drawing, Pretests Posttests
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Lauren C. Bauman; Trà Hu?nh; Amy D. Robertson – Physical Review Physics Education Research, 2024
Literature on student ideas about circuits largely focuses on misunderstandings and difficulties, with seminal papers framing student thinking as stable, difficult to change, and connected to incorrect ontological categorizations of current as a thing rather than a process. In this paper, we analyzed 417 student responses to a conceptual question…
Descriptors: Physics, Sequential Learning, Abstract Reasoning, Electronic Equipment
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Enya G. Chitty; Patrick A. Hesp – Natural Sciences Education, 2024
Field studies are defined here as any study of the natural world that occurs beyond classrooms. There is rising concern for the future of field studies in Earth and Environmental Sciences in Higher Education, despite being core to environmental inquiry, as cost-cutting across the sector was intensified by the COVID-19 pandemic. This paper reviews…
Descriptors: Earth Science, Environmental Education, Field Studies, College Science
Susan Poland – ProQuest LLC, 2024
The field of science education has long advocated for students to leave K-12 education with an appreciation for the diversity of research methods scientists employ in order to effectively engage with research generated across many scientific fields of study. Yet, research has indicated that students typically believe research proceeds according to…
Descriptors: Student Attitudes, Scientific Attitudes, Scientific Research, Research Methodology
Anitha Akkal – ProQuest LLC, 2024
The purpose of this qualitative descriptive study was to explore how science students described their experiences of collaboration in a virtual learning environment at a community college in the Midwestern United States between 2020 - 2022. The literature review indicated the need to understand how science students described their experience of…
Descriptors: Cooperative Learning, Science Instruction, Community College Students, Educational Technology
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Rui-tang Guo; Qing-shan Wang; Wei-guo Pan – Journal of Chemical Education, 2024
The chemical experiment in this study is specifically created for undergraduate students studying energy and the environment. The target of the experiment is for students to comprehend the deactivation mechanism of the Ce/TiO[subscript 2] catalyst by oxides of phosphorus through practical experiments and enhance their knowledge of environmental…
Descriptors: Scientific Concepts, Science Education, Chemistry, Undergraduate Students
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Yulieth D. Banguera-Ordon~ez; Amadeo Sena-Torralba; Sara Martorell-Tejedor; Ana Hernanz-Grimalt; A´ngel Maquieira; Sergi Morais – Journal of Chemical Education, 2024
The lateral flow immunoassay (LFIA) is a simple and cost-effective rapid diagnostic test designed for the on-site detection of disease biomarkers. In the context of introducing this technique to undergraduate biotechnology students, we propose a comprehensive 5 h laboratory experiment. This experiment covers various aspects, including the…
Descriptors: Science Education, Chemistry, Biotechnology, Undergraduate Study
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Jie Yang; Yi Yuan; Na Wang; Xuehui Liu; Jing Gu; Rong Zeng; Mouxin Huang; Pengfei Zheng; Yuanqiang Wang; Chunji Huang; Qin Ouyang – Journal of Chemical Education, 2024
The utilization of virtual compound libraries and virtual screening has become a routine method in drug discovery and has accelerated the research of pharmacy and translational medicine. With the development of computer-aided drug design (CADD), it is essential to incorporate virtual experiments into the education of medicinal chemistry. Herein,…
Descriptors: Chemistry, Medicine, Science Education, Science Laboratories
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Mariur Rodriguez Moreno; Nye C. Johnson; Christopher B. Stewart; Mary L. Setelin; Adam X. Wayment; Braxton M. Felix; Scott R. Burt; David J. Michaelis – Journal of Chemical Education, 2024
We describe a three-day advanced organic laboratory experience that includes the solid-phase synthesis of an unknown three amino acid polypeptide for junior/senior undergraduate chemistry majors. Students conduct a series of 1D and 2D NMR experiments (HSQC, HMBC, TOCSY) and analyze the data to identify the side chain residues of the peptide and…
Descriptors: Scientific Concepts, Science Education, Undergraduate Students, Undergraduate Study
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Michelle Wiebel; Kathrin Bensberg; Luca Wende; Rebecca Grandrath; Kathrin Plitzko; Claudia Bohrmann-Linde; Stefan F. Kirsch; Nils Helge Schebb – Journal of Chemical Education, 2024
Triterpenic acids (TA), a class of triterpenoids, are widely distributed as secondary metabolites in plants. They have a pentacyclic structure and show high structural diversity. In this work, a simple but efficient method for extraction and detection of TA derivatives from apple peels is described. The method is technically straightforward and…
Descriptors: Chemistry, Plants (Botany), Teaching Methods, Undergraduate Study
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Brian P. Woods – Journal of Chemical Education, 2024
In this in-class activity, organic chemistry undergraduates try to place an assortment of molecules in chronological order from oldest to most recently synthesized. In the students' first attempt, they use their knowledge of reactions and synthesis to analyze the organic compounds for their structural complexity. Before a second attempt, the names…
Descriptors: Organic Chemistry, Entrepreneurship, Learning Activities, Undergraduate Students
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