NotesFAQContact Us
Collection
Advanced
Search Tips
Showing 331 to 345 of 21,671 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Gomes, Diana; Sousa, Angela; Passarinha, Lui´s A. – Journal of Chemical Education, 2021
Enzymes are widely applied in different industries, like pharmaceutical, food, biofuel, and waste valorization. However, the enzyme operating conditions are very limited. So, in most industrial processes, enzymes are not efficient, due to the use of harsh conditions, like organic solvents, extreme pH, and temperature. Immobilization arises as a…
Descriptors: Science Instruction, Science Laboratories, Laboratory Experiments, Science Experiments
Peer reviewed Peer reviewed
Direct linkDirect link
Gormong, Ethan A.; Wentzel, Michael T.; Cao, Boen; Kundel, Laura N.; Reineke, Theresa M.; Wissinger, Jane E. – Journal of Chemical Education, 2021
Polymerization reaction media can have a profound effect on the physical properties of the resultant polymer. This phenomenon is showcased in a new experiment for the organic chemistry and polymer science teaching laboratories wherein the radical copolymerization of biobased [beta]-myrcene and dibutyl itaconate is performed using a nonhazardous…
Descriptors: Science Instruction, Organic Chemistry, Plastics, Science Experiments
Peer reviewed Peer reviewed
PDF on ERIC Download full text
Bachofer, Steven; Cass, Marque – Science Education and Civic Engagement, 2022
This project report highlights a simple yet effective outreach lab benefiting the community partner, specifically the Alameda Point Collaborative (APC) youth program and Saint Mary's College students in a general science course. Building on a partnership focused on reciprocity, a portable lab experiment (Mattson Microscale Gas Chemistry lab) was…
Descriptors: Outreach Programs, Science Laboratories, Science Instruction, School Community Programs
Peer reviewed Peer reviewed
Direct linkDirect link
Çingil Baris, Çigdem – Biochemistry and Molecular Biology Education, 2022
Along with the COVID-19 pandemic, universities in Turkey as well as all over the world have started to carry out their education activities with the distance education method. In this case, many difficulties were encountered in the application of the Biology course, which is one of the applied courses carried out in the laboratory. Virtual…
Descriptors: Foreign Countries, COVID-19, Pandemics, School Closing
Peer reviewed Peer reviewed
Direct linkDirect link
Kapici, Hasan Ozgur; Akcay, Hakan; Koca, Ece Ebrar – International Journal of Science and Mathematics Education, 2022
Although physical hands-on laboratory experiments are commonly used in schools, virtual laboratory environments are also being used in science classrooms. Their possibilities and impact on students' achievement, conceptual understanding, and inquiry skills have been investigated by other researchers. Yet, it is difficult to find studies about the…
Descriptors: Science Laboratories, Science Instruction, Computer Simulation, Preservice Teachers
Peer reviewed Peer reviewed
PDF on ERIC Download full text
Acuña-Girault, Adalberto; Gómez del Campo-Rábago, Ximena; Contreras-Ruiz, Marco Antonio; Ibanez, Jorge G. – Journal of Technology and Science Education, 2022
During the SARS-2-COVID pandemic our institution sought to continue the teaching and learning of experimental laboratories by designing, assembling, and delivering a microscale chemistry kit to the students' homes. Thanks to this approach students were able to perform [approximately]25 experiments during each one of the Fall 2020 and Spring 2021…
Descriptors: COVID-19, Pandemics, Science Instruction, Science Laboratories
Peer reviewed Peer reviewed
Direct linkDirect link
Pebralia, Jesi; Amri, Iful; Rifa'i, Ahmad Imam – Physics Education, 2022
This study has proposed a simple method to show the convective heat transfer. The object in this study is an air conditioner (AC) as a simple case of convection. In addition, AC is also easy to find in the class because most classrooms in Indonesia installed AC. Usually, a visualization needs special software (i.e. MatLab or others) and good…
Descriptors: Science Instruction, Heat, Thermodynamics, Climate Control
Peer reviewed Peer reviewed
Direct linkDirect link
R. C. Harwood – International Journal of Mathematical Education in Science and Technology, 2024
After waiting in a long line for your favourite cup of coffee, you finally sit down with your mug and find that the coffee is still scalding hot! How long do you need to wait before you can enjoy it? Once it cools enough, how much time do you have to enjoy it? Are there ways to speed up the process? These questions motivate the presented modelling…
Descriptors: Heat, Thermodynamics, Science Experiments, Food
Peer reviewed Peer reviewed
Direct linkDirect link
Muammer Çalik; Neslhan Ültay; Hasan Bag; Alipasa Ayas – Chemistry Education Research and Practice, 2024
The purpose of this study is to "meta"-analytically evaluate research that used chemical bonding-based interventions to improve academic performance. Through "meta"-analysis, the present study used several keyword patterns (e.g., chemical bonding, experimental, chemistry education, science education) via relevant databases…
Descriptors: Chemistry, Meta Analysis, Effect Size, Intervention
Peer reviewed Peer reviewed
Direct linkDirect link
Alexia Micallef; Philip M. Newton – Teaching of Psychology, 2024
Background: Prior research suggests that the teaching of abstract concepts can be enhanced by the use of concrete examples, but there are few controlled studies. Objective: To replicate key findings from experiment one from Rawson et al. (2015). Method: Experiment participants studied definitions of abstract concepts from psychology, either with…
Descriptors: Teaching Methods, Instructional Effectiveness, Psychology, Concept Formation
Peer reviewed Peer reviewed
Direct linkDirect link
Alberto Cannavò; Federico De Lorenzis; Filippo Gabriele Pratticò; Lorenzo Galante; Fabrizio Lamberti – Journal of Educational Computing Research, 2024
Today, immersive technologies like Virtual Reality (VR) are regarded as disruptive tools in many domains, including education. While the body of literature in the field is growing, studies that present contrasting findings are not uncommon. In fact, although there is evidence of the benefits brought by VR in the educational processes, in some…
Descriptors: Computer Simulation, Technology Uses in Education, Science Education, Laboratory Experiments
Peer reviewed Peer reviewed
Direct linkDirect link
Leonardo Antonelli; Rosiene Reis Mattos; Mauricio Moraes Victor; Silvio Cunha – Journal of Chemical Education, 2024
A multicomponent reaction was adapted and successfully applied in the major organic course, which involves synthesizing and characterizing a 1,3-benzoxazine derived from paracetamol extracted from tablets of the worldwide well-known medicine Tylenol. Using paracetamol as a reagent is a motivational strategy in undergraduate laboratories to meet…
Descriptors: Organic Chemistry, Medicine, Undergraduate Study, College Science
Peer reviewed Peer reviewed
PDF on ERIC Download full text
Ibrahim Al-Odat – Journal of Microbiology & Biology Education, 2024
This article aims to simplify and facilitate the process of practical teaching of enzyme kinetics by utilizing minimal teaching laboratory requirements. Simultaneously, it ensures that students comprehend the enzyme kinetics experiment effectively. The focus is on teaching students how to estimate the maximum velocity (Vmax) and Michaelis constant…
Descriptors: Undergraduate Students, Biochemistry, Science Instruction, Kinetics
Peer reviewed Peer reviewed
Direct linkDirect link
Chiara Theresa Vey; Viola Kaygusuz; Josefa Sophia Kayser; Andreas Beyer – Biochemistry and Molecular Biology Education, 2024
As a rule, an experiment carried out at school or in undergraduate study courses is rather simple and not very informative. However, when the experiments are to be performed using modern methods, they are often abstract and difficult to understand. Here, we describe a quick and simple experiment, namely the enzymatic characterization of ptyalin…
Descriptors: Science Experiments, Human Body, Metabolism, Undergraduate Study
Peer reviewed Peer reviewed
Direct linkDirect link
Chang Chen; Yan Jin; Guangqing Liu – Journal of Chemical Education, 2024
Given the severe pollution caused by traditional plastics, biodegradable plastic products (BPPs) have received great attention and are appearing in people's lives in the form of packaging bags, tableware, etc. Whether a wide variety of BPPs can truly degrade depends on the environment. Aerobic composting is the arbitration method to evaluate the…
Descriptors: Undergraduate Students, Biochemistry, Science Instruction, Chemistry
Pages: 1  |  ...  |  19  |  20  |  21  |  22  |  23  |  24  |  25  |  26  |  27  |  ...  |  1445