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Stuart, Ralph B.; McEwen, Leah R. – Journal of Chemical Education, 2016
The 2015 edition of the American Chemical Society's "Guidelines and Evaluation Procedures for Bachelor's Degree Programs" identifies six skill sets that undergraduate chemistry programs should instill in their students. In our roles as support staff for chemistry departments at two different institutions (one a Primarily Undergraduate…
Descriptors: Chemistry, Science Instruction, College Science, Laboratory Safety
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Danowitz, Amy M.; Brown, Ronald C.; Jones, Clinton D.; Diegelman-Parente, Amy; Taylor, Christopher E. – Journal of Chemical Education, 2016
Undergraduate research is an important capstone experience that provides students with the conceptual and technical aptitude for graduate or industrial research. However, this experience is often compressed into a single term in a course-based undergraduate research experience (CURE) or run by individual faculty members for select students on an…
Descriptors: College Science, Undergraduate Students, Research Skills, Science Instruction
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Dean, Kevin; Mathew, Jyothi – European Journal of Physics Education, 2016
A theoretical analysis is presented, showing the derivations of seven different linearization equations for the conical pendulum period "T", as a function of radial and angular parameters. Experimental data obtained over a large range of fixed conical pendulum lengths (0.435 m-2.130 m) are plotted with the theoretical lines and…
Descriptors: Equations (Mathematics), Motion, Science Experiments, Physics
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Shen, Shitian; Chi, Min – International Educational Data Mining Society, 2016
We explored a series of feature selection methods for model-based Reinforcement Learning (RL). More specifically, we explored four common correlation metrics and based on them, we proposed the fifth one named Weighed Information Gain (WIG). While much existing correlation-based feature selection methods mostly explored high correlation by default,…
Descriptors: Correlation, Selection, Methods, Intelligent Tutoring Systems
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Worrall, Andrew F.; Bergstrom Mann, Patrick E.; Young, Damion; Wormald, Mark R.; Cahill, Samuel T.; Stewart, Malcolm I. – Journal of Chemical Education, 2020
Teaching practical chemistry skills remotely is not a task that would have been high on the agenda only a few months ago. However, in light of the COVID-19 pandemic, students around the world are having to work from home, and the chemistry education community has been forced to adapt to the new circumstances. In response, we discuss the use of…
Descriptors: Science Instruction, Chemistry, Teaching Methods, COVID-19
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Langbeheim, Elon; Rez, Peter – Journal of Geoscience Education, 2017
This paper describes the basic tenets of a sustainable energy course for university science majors. First, it outlines the three core components of the course: (1) The scientific evidence for the connection between climate change and energy usage; (2) An analysis of the capacity and environmental impact of various renewable and traditional energy…
Descriptors: Undergraduate Students, Undergraduate Study, College Science, Guidelines
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Sutton, Sarah C.; Cleland, Walter E.; Hammer, Nathan I. – Journal of Chemical Education, 2017
This advanced undergraduate chemistry laboratory exercise takes advantage of the unique spectroscopic properties of the free radical chlorine dioxide to allow for a direct comparison of its symmetric stretch in both the ground and excited states. It incorporates several subject areas covered in an undergraduate chemistry degree (synthesis,…
Descriptors: Chemistry, College Science, Undergraduate Study, Science Laboratories
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Ison, A.; Ison, E. A.; Perry, C. M. – Journal of Chemical Education, 2017
An effective way of teaching undergraduates a full complement of research skills is through a multiweek advanced laboratory experiment. Here we outline a comprehensive set of experiments adapted from current primary literature focusing on organic and inorganic synthesis, catalysis, reactivity, and reaction kinetics. The catalyst,…
Descriptors: Science Instruction, College Science, Undergraduate Study, Chemistry
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Bandeira, Pamela T.; Thomas, Juliana C.; de Oliveira, Alfredo R. M.; Piovan, Leandro – Journal of Chemical Education, 2017
An experimental protocol that provides an excellent way to discuss concepts at the crossroads of organic chemistry and biochemistry employing biocatalysis is presented. By evaluating several reaction parameters (enzyme source, organic solvent, and acyl donor), it was possible to conduct an enzymatic kinetic resolution experiment using…
Descriptors: Science Instruction, Science Experiments, Biochemistry, Organic Chemistry
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Armstrong, Christopher; Burnham, Jennifer A. J.; Warminski, Edward E. – Journal of Chemical Education, 2017
A good-yielding two-step synthesis of RuH[subscript 2](CO)(PPh[subscript 3])[subscript 3] using conventional or microwave-assisted reflux techniques is described for use in undergraduate teaching laboratories. RuH[subscript 2](CO)(PPh[subscript 3])[subscript 3] is synthesized from RuCl[subscript 3]·xH[subscript 2]O, PPh[subscript 3], and KOH in…
Descriptors: Science Instruction, Undergraduate Study, College Science, Spectroscopy
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Wheeler, Lindsay B.; Clark, Charles P.; Grisham, Charles M. – Journal of Chemical Education, 2017
Laboratory course redesign and effective implementation of an inquiry-based curriculum can be challenging, particularly when teaching assistants (TAs) are responsible for instruction. Our multiyear redesign of a traditional general chemistry laboratory course has included transitioning to a project based guided inquiry (PBGI) curriculum that…
Descriptors: Science Instruction, Science Laboratories, Chemistry, Science Experiments
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Gerczei, Timea – Journal of Chemical Education, 2017
A laboratory sequence is described that is suitable for upper-level biochemistry or molecular biology laboratories that combines project-based and traditional laboratory experiments. In the project-based sequence, the individual laboratory experiments are thematically linked and aim to show how a bacterial antibiotic sensing noncoding RNA (the…
Descriptors: Biochemistry, Active Learning, Student Projects, Laboratory Experiments
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Urban, Sylvia – Journal of Chemical Education, 2017
The introduction of pen-enabling devices has been demonstrated to increase a student's ability to solve problems, communicate, and learn during note taking. For the science, technology, engineering, and mathematics subjects that are considered to be symbolic in nature, pen interfaces are better suited for visual-spatial content and also provide a…
Descriptors: STEM Education, Technology Uses in Education, Educational Technology, Handheld Devices
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Budajová, Kristína; Komová, Eva; Berežný, Štefan; Glaser-Opitz, Henrich – Acta Didactica Napocensia, 2017
This article describes an educational challenge which was prepared for students at the faculty of Aeronautics, Technical University of Košice. Our goal is to improve the methods of the practical training by introducing modern automation and information technologies to the experiments and to the processing of acquired data. We have updated our…
Descriptors: Instructional Improvement, Technology Integration, Technology Uses in Education, Aviation Education
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Ring, Joshua – Journal of Chemical Education, 2017
Specifications Grading is a system of course-long student assessment based on the division of learning objectives into clearly defined skill tests or assignments. Each skill is evaluated at a mastery level, with opportunities for students to learn from their mistakes and then be re-evaluated for skill tests, or resubmit assignments. Specifications…
Descriptors: Science Instruction, Organic Chemistry, Grading, Evaluation Methods
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