NotesFAQContact Us
Collection
Advanced
Search Tips
Showing 1,501 to 1,515 of 25,366 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Hugo Y. Samayoa-Oviedo; Julia Laskin – Journal of Chemical Education, 2022
We describe a project implemented in the honors section of an upper-level analytical chemistry undergraduate course, in which students designed an experiment to compare the performance of two analytical techniques to determine the amount of ascorbic acid in a commercial sample. This project designed for 18 students is composed of three stages. In…
Descriptors: Undergraduate Study, Science Laboratories, Comparative Analysis, Scientific Concepts
Peer reviewed Peer reviewed
Direct linkDirect link
Diego Airado-Rodri´guez; David Mun~oz de la Pen~a; Isabel Dura´n-Mera´s; Jaime Domi´nguez Manzano; Arsenio Mun~oz de la Pen~a – Journal of Chemical Education, 2022
In this paper, the development of an automatic assessor is presented, both in MATLAB and in Excel, for an analytical exercise. In particular, the emulation of an interlaboratory exercise, using the analytical determination of phosphorus in a dry detergent, carried out in the laboratory by different groups of students, was selected as a case of…
Descriptors: Electronic Learning, Chemistry, Evaluation Methods, Computer Assisted Instruction
Peer reviewed Peer reviewed
Direct linkDirect link
Samia Dabbou; Emna El Golli-Bennour; Ines Skandrani; Asma Kassab – Journal of Chemical Education, 2022
The COVID-19 pandemic forced the transfer of face-to-face instruction to an online mode. The current study sought to describe the delivery of online biochemistry laboratories to undergraduate students. The paper also attempted to assess its advantages and disadvantages at the faculty of dental medicine of Monastir (FDMM), Tunisia. Four online…
Descriptors: Foreign Countries, COVID-19, Pandemics, Biochemistry
Shaun A. Cook – ProQuest LLC, 2022
Future college environments, including those in chemistry, will entail flexible formats. The pandemic spurred appreciation of the need, and though it has largely passed, adaptability to multiple formats in the future has been a critical part of planning for a rapidly changing future. Experiences during the pandemic will guide pedagogical changes…
Descriptors: Chemistry, Science Instruction, Science Laboratories, Distance Education
Cinzia Scorzoni; Guido Goldoni; Alberto Rota; Valentina De Renzi – Journal of Chemical Education, 2022
We propose an innovative approach to teaching friction. Our approach aims to educate students on its microscopic nature by highlighting its origin in intermolecular interactions. We have designed a teaching sequence (TS) based on a set of experimental investigations of the properties of a gecko-inspired tape at different length scales. The TS has…
Descriptors: Scientific Concepts, Molecular Structure, Teaching Methods, Laboratory Equipment
Peer reviewed Peer reviewed
Direct linkDirect link
Destino, Joel F.; Cunningham, Katie – Journal of Chemical Education, 2020
In light of COVID-19 in spring 2020, we developed a simple and versatile inquiry-based, laboratory-style active learning colorimetry experiment amenable to at-home quantitative analysis. In this experiment, students acquire an external calibration method using aqueous solutions of a self-selected chromophoric analyte from household products using…
Descriptors: Science Instruction, Chemistry, Science Laboratories, COVID-19
Peer reviewed Peer reviewed
Direct linkDirect link
Kelley, Elizabeth W. – Journal of Chemical Education, 2020
Due to the COVID-19 pandemic, education at all levels has temporarily shifted to remote learning, hobbling an integral component of chemistry courses: the laboratory. The chemistry lab is crucial for developing student engagement and learning with hands-on, relevant experiments in a socially dynamic classroom setting. The transition to remote…
Descriptors: Science Instruction, COVID-19, Pandemics, Chemistry
Peer reviewed Peer reviewed
Direct linkDirect link
Barnett, Kerry L.; Shea, Kevin M.; McGeough, Catherine; Trotta, Kristine; Williams, Steven; Ly, Minh; Aloisio, Kathryn – Journal of Chemical Education, 2020
A semester-long research project for second-semester organic chemistry lab sections was developed. Student projects were based on preliminary data from faculty research that suggested the natural product neurolenin B to be a treatment for lymphatic filariasis. Students isolated neurolenins from the Central American plant "Neurolaena…
Descriptors: Organic Chemistry, Science Instruction, Scientific Concepts, Science Laboratories
Obaya V., Adolfo E.; Osorio G., Carlos; Vargas, Yolanda Marina – Online Submission, 2020
Techniques are needed to train students in "writing to learn", whose main goal is to "learn to write". This work aims to exemplify how writing can be a teaching learning technique in an example in Chemistry to develop a correct understanding of the preparation of molar solutions in the laboratory. It is essential that this is…
Descriptors: Content Area Writing, Science Instruction, Chemistry, Science Laboratories
Peer reviewed Peer reviewed
Direct linkDirect link
Mayer, V. V.; Varaksina, E. I. – Physics Education, 2017
The paper presents a series of experiments that demonstrate the phenomenon of electromagnetic induction. These make it possible to determine the direction of the induced current and so confirm Lenz's Law. The simple experiments can be reproduced in a school laboratory and can be recommended for students' project activity.
Descriptors: Science Instruction, Science Experiments, Science Laboratories, Laboratory Experiments
Peer reviewed Peer reviewed
Direct linkDirect link
Siantuba, Jackson; Nkhata, Leonard; de Jong, Ton – Smart Learning Environments, 2023
This study sought to develop and evaluate an online module based on inquiry learning with digital laboratories, which was intended to address students' misconceptions in a science domain. In a quasi-experimental design, 171 first-year students in a higher education introductory physics course on circular motion were as their existing groups…
Descriptors: College Freshmen, College Science, Introductory Courses, Physics
Peer reviewed Peer reviewed
Direct linkDirect link
Alstein, Paul; Krijtenburg-Lewerissa, Kim; van Joolingen, Wouter R. – Journal of Science Education and Technology, 2023
This article describes the design and evaluation of a simulation environment for special relativity (SR) education at the secondary level. In recent years, SR has become increasingly popular in secondary school curricula worldwide. Because the key concepts in SR are very remote from everyday experience, they are difficult for students to learn.…
Descriptors: Science Education, Secondary School Science, Scientific Concepts, Concept Formation
Peer reviewed Peer reviewed
Direct linkDirect link
Koh, Zong Jie; Yeow, Marcus; Srinivasan, Dinesh Kumar; Ng, Yee Kong; Ponnamperuma, Gominda G.; Chong, Choon Seng – Anatomical Sciences Education, 2023
Anatomy is an important component in the vertical integration of basic science and clinical practice. Two common pedagogies are cadaveric dissection and examination of prosected specimens. Comparative studies mostly evaluate their immediate effectiveness. A randomized controlled trial design was employed to compare both the immediate and long-term…
Descriptors: Anatomy, Human Body, Laboratory Procedures, Medical Education
Peer reviewed Peer reviewed
Direct linkDirect link
De Stefano, Alessia; Rusciano, Isabella; Moretti, Veronica; Scavarda, Alice; Green, Michael J.; Wall, Shelley; Ratti, Stefano – Anatomical Sciences Education, 2023
Cadaver dissection has always played a fundamental role in medical education. However, especially in Italy, the topic of body donation has remained partially unknown for years. The current study analyses graphic medicine as a new possible communication tool, evaluating and reflecting, with second-year students enrolled in the International School…
Descriptors: Human Body, Laboratory Procedures, Medical Education, Donors
Peer reviewed Peer reviewed
Direct linkDirect link
Reyna, Mercedes; Peppino Margutti, Micaela; Vilchez, Ana Carolina; Villasuso, Ana Laura – Biochemistry and Molecular Biology Education, 2023
Lipidomics is a discipline that focuses on the identification and quantification of lipids. Although a part of the larger omics field, lipidomics requires specific approaches for the analysis and biological interpretation of datasets. This article presents a series of activities for introducing undergraduate microbiology students to lipidomic…
Descriptors: Biology, Microbiology, Science Instruction, College Science
Pages: 1  |  ...  |  97  |  98  |  99  |  100  |  101  |  102  |  103  |  104  |  105  |  ...  |  1692