NotesFAQContact Us
Collection
Advanced
Search Tips
Showing 916 to 930 of 25,592 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Kong-Ching Wong; K. Brant Knutzen; Ignatius Ip; Steve Po-Yam Li – Journal of Chemical Education, 2023
Surface chemistry is a challenging realm for most students because of its abstract nature and numerous associated mathematical equations. Herein we report a set of dedicated sequential inquiry-based learning (IBL) activities enriched with virtual laboratory learning and hands-on instructions. The activities were intended to help students grasp…
Descriptors: Active Learning, Inquiry, Chemistry, Educational Technology
Mary Sever; Mark A. Young – Journal of Chemical Education, 2023
A laboratory experiment that exposes students to fundamental concepts in kinetics and statistical thermodynamics to study systems of great current interest in nanotechnology by employing a foundational technique in physical chemistry is described. A modified commercial flash photolysis spectrometer was used to study photoinduced isomerization…
Descriptors: Laboratory Experiments, Scientific Concepts, Thermodynamics, Science Education
Peer reviewed Peer reviewed
Direct linkDirect link
Fabian Fink; Alexander Hoffmann; Sonja Herres-Pawlis – Journal of Chemical Education, 2023
As ongoing digitalization accelerates the execution of experiments and the documentation and storage of the corresponding data substantially, appropriate research data management (RDM) is a necessity to enable sustainable research at all. Consequently, a rethinking is currently taking place in academia. This process becomes visible by the…
Descriptors: Curriculum Implementation, Information Management, Data, Research
Rafael F. A. Gomes; Carlos A. M. Afonso – Journal of Chemical Education, 2023
A laboratory experiment was developed for the continuous flow preparation of an aminal derived from the condensation of furfural with morpholine. The experiment introduces the students to concepts of green chemistry, heterogeneous catalysis, and continuous flow. A cheap and easy setup allows the heterogeneous catalyst reactor to be built in class.…
Descriptors: Science Laboratories, Laboratory Experiments, Scientific Concepts, Science Process Skills
Peer reviewed Peer reviewed
Direct linkDirect link
Abby L. Manning; Bryanna N. Roos; Amber Flynn Charlebois; Kelly Hutchinson-Anderson; Stephen G. Tajc – Journal of Chemical Education, 2023
In an effort to further develop critical thinking and problem solving skills, a guided-inquiry-based, multioutcome organic chemistry synthesis and characterization experiment was developed. Students were provided with the protocol for a time-saving microwave-assisted acetanilide synthesis reaction from acetic anhydride and an unknown primary aryl…
Descriptors: Active Learning, Inquiry, Organic Chemistry, Laboratory Experiments
Peer reviewed Peer reviewed
Direct linkDirect link
Juan Torras – Journal of Chemical Education, 2023
Modeling an inter-ring torsional profile of a simple2,2'-bithiophenemolecule has been used to illustrate the main concepts associated with basic molecular modeling within an introductory course in a master's degree on computational modeling. The methodology proposed in the activity has been used to guide and train the student along the classical…
Descriptors: Chemistry, Molecular Structure, Models, Scientific Concepts
Peer reviewed Peer reviewed
Direct linkDirect link
Vagner B. dos Santos; Helayne S. de Sousa; Renata A. Farias; Marcos V. Foguel; Josiane Lopes de Oliveira; Willian T. Suarez – Journal of Chemical Education, 2023
Seeking to foster the learning process and encourage the active participation of undergraduate students, this work proposes a new methodology that involves integrating smartphones into the learning process under a simple and accessible approach to learning in Chemistry and Physics laboratories aiming at facilitating the learning of some chemical…
Descriptors: Thermodynamics, Visual Aids, Scientific Concepts, Science Education
Peer reviewed Peer reviewed
Direct linkDirect link
Bajracharya, Rabindra R.; Emigh, Paul J.; Manogue, Corinne A. – Physical Review Physics Education Research, 2019
We present an empirical analysis of students' use of partial derivatives in the context of problem solving in upper-division thermodynamics. Task-based individual interviews were conducted with eight middle-division physics students. The interviews involved finding a partial derivative from information presented in a table and a contour plot.…
Descriptors: Thermodynamics, Problem Solving, Mathematics, College Students
Peer reviewed Peer reviewed
Direct linkDirect link
Kontomaris, Stylianos-Vasileios; Malamou, Anna – Physics Education, 2019
According to Newtonian mechanics, the gravitational fields created by bodies with spherical symmetry (such as planets) are non-uniform. This may create the impression to undergraduate physics students that uniform gravitational fields are just an approximation. This is not the case as uniform gravitational fields are created in hollows of…
Descriptors: Scientific Concepts, Mechanics (Physics), College Science, Undergraduate Students
Peer reviewed Peer reviewed
PDF on ERIC Download full text
Ilana Ram; Rinat Rosenberg-Kima; Daniel R. Lewin; Abigail Barzilai; Olga Chumtonov; Ido Roll – Online Learning, 2025
While the benefits of active learning to student experiences are well documented, less is known about active learning in online education, especially regarding the development of 21st century skills (e.g., communication, collaboration, critical thinking, creativity). Specifically, open questions remain concerning the contribution of different…
Descriptors: Active Learning, 21st Century Skills, Electronic Learning, STEM Education
Peer reviewed Peer reviewed
Direct linkDirect link
Helena C. Malinakova – Journal of Chemical Education, 2025
Organic chemistry presents a significant obstacle for students seeking entry into health-related professions. Students' ability to develop effective study approaches is an important predictor of success in the course. Herein, we report an investigation utilizing an OCH-adjusted M-ASSIST instrument to assess possible changes in students' study…
Descriptors: Longitudinal Studies, Study Habits, Organic Chemistry, Structural Equation Models
Peer reviewed Peer reviewed
Direct linkDirect link
Bergero, María F.; Boeris, Paola S.; Liffourrena, Andrés S.; Heredia, Romina M.; Lucchesi, Gloria I. – Journal of Biological Education, 2020
Among the efforts directed at remediating contaminated sites, the use of immobilized microorganisms is an appealing alternative because it offers several advantages over the use of free cells, including protecting cells from the toxic effects of hazardous compounds and increasing their survival and metabolic activity. "Pseudomonas…
Descriptors: Laboratory Procedures, College Science, Science Instruction, Undergraduate Students
Peer reviewed Peer reviewed
Direct linkDirect link
Varela, Carla L.; Cabral, Ana M. T. D. P. V.; Barbosa, Isabel R.; Costa, Saul C.; Silva, Elisiário J. T.; Roleira, Fernanda M. F. – Journal of Chemical Education, 2020
Amides are usually prepared using amines and acyl halides, which often implies a two-step procedure. Alternatively, coupling reagents can be used in a single-step reaction with good yields, which seems to be suitable for organic chemistry laboratory classes. This work was designed to synthesize "N"-hexylcinnamamide through a one-step…
Descriptors: Undergraduate Students, College Science, Science Experiments, Laboratory Experiments
Peer reviewed Peer reviewed
Direct linkDirect link
Zdilla, Matthew J. – Anatomical Sciences Education, 2020
This paper details the creation of a human gross anatomy laboratory from a defunct chemistry laboratory at West Liberty University, a small primarily undergraduate institution in West Virginia. The article highlights important considerations with regard to the development of a human gross anatomy laboratory including access to human gifts;…
Descriptors: Anatomy, Science Instruction, Science Laboratories, College Science
Peer reviewed Peer reviewed
Direct linkDirect link
Siano, Francesco; Vasca, Ermanno – Journal of Chemical Education, 2020
Extra virgin olive oil (EVOO) is a refined, highly valued, and relatively expensive food ingredient, typical of the Mediterranean area. Detection of EVOO that has been adulterated or counterfeited with the addition of variable quantities of low-quality and less-expensive vegetable oils is a challenging issue for analytical chemists. Analysis of…
Descriptors: Chemistry, Food, Science Instruction, College Science
Pages: 1  |  ...  |  58  |  59  |  60  |  61  |  62  |  63  |  64  |  65  |  66  |  ...  |  1707