Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Anton V. Dubrovskiy"'
Autor:
Anton V. Dubrovskiy, Susan Broadway, Rebecca Weber, Diana Mason, Ben Jang, Blain Mamiya, Cynthia B. Powell, G. Robert Shelton, Deborah Rush Walker, Vickie M. Williamson, Adrian Villalta-Cerdas
Publikováno v:
Journal of Research in Science, Mathematics and Technology Education, Vol 5, Iss 1, Pp 47-68 (2022)
The Networking for Science Advancement (NSA) team's institutions consist of nine universities located in one large southwestern US state. This study evaluated students enrolled from Spring 2017 to Fall 2019 in firstand second-semester general chemist
Externí odkaz:
https://doaj.org/article/e3650b07956742e88eefa905e55e0c2a
Autor:
Ben Jang, Adrian Villalta-Cerdas, Anton V. Dubrovskiy, Rebecca Weber, Deborah Rush Walker, Diana S. Mason, Cynthia B. Powell, Blain Mamiya, G. Robert Shelton
Publikováno v:
Journal of Chemical Education. 98:3061-3072
The Math-Up Skills Tests (MUST) has been used in multiple research projects conducted by the Networking for Science Advancement (NSA) team to determine how automaticity skills (what can be done without a calculator) in arithmetic can be used to predi
Publikováno v:
The Journal of Organic Chemistry. 85:13644-13654
With the desire to synthesize surface-rolling molecular machines that can be translated and rotated with extreme precision and speed, we have synthesized a series of five nanocars. Each structure features a permanent dipole moment, generated by an
Publikováno v:
Journal of Occupational and Environmental Hygiene. 17:165-171
Many glove manufacturers of chemical protective clothing produce chemical resistance guides to aid in selection of an appropriate product. Some manufacturers provide permeation data, but others provide a general rating system without reporting testin
Autor:
Robert N. Phalen, Anton V. Dubrovskiy, Jessica Ogbonmwan, Mariela Bustillos, Aleksandre Roman Gvetadze, Brittany Claire Brown
Publikováno v:
Journal of Occupational and Environmental Hygiene. 17:172-180
A follow-up study evaluated the chemical and physical parameters of 10 disposable nitrile glove products in association with the observed variability in chemical permeation performance. The aim was to determine which polymer properties explained or w
Autor:
Ben Jang, Diana S. Mason, G. Robert Shelton, Anton V. Dubrovskiy, Cynthia B. Powell, Deborah Rush Walker, Joseph M. Simpson, Vickie M. Williamson
Publikováno v:
Chemistry Education Research and Practice. 21:1028-1041
Completion of a first-semester chemistry (Chem I) course lays the foundation for understanding second-semester chemistry (Chem II) topics. The purpose of this study is to evaluate the influence of basic arithmetic skills on students’ Chem II succes
Autor:
Anton V. Dubrovskiy
Publikováno v:
Organic Syntheses. 97:232-244
Publikováno v:
Chemistry Education Research and Practice. 21:528-535
The purpose of this quasi-experimental non-equivalent pretest posttest control group research was to determine whether or not the use of a collaborative pH computer simulation has an impact on the knowledge, confidence, and conceptual understanding o
Autor:
Sarah E. Reisman, Yasuaki Nakayama, Michael R. Maser, Anton V. Dubrovskiy, Taryn L. Campbell, Tatsuya Okita
Publikováno v:
Journal of the American Chemical Society. 143(11)
The first total synthesis of the cytotoxic alkaloid ritterazine B is reported. The synthesis features a unified approach to both steroid subunits, employing a titanium-mediated propargylation reaction to achieve divergence from a common precursor. Ot
Autor:
Bo Liu, Shan Du, Alan Yang, Zhimin Gao, Anton V. Dubrovskiy, Xiao Qin, Xiaokun Yang, T. Andrew Yang, Lei Wu, Hua Yan, Han He
Publikováno v:
Transactions on Computational Science and Computational Intelligence ISBN: 9783030702953
This chapter presents a novel approach to revolutionize STEM education with the computational thinking (CT) and Active teaching model and its implementation for skill knowledge learning (Act-STEM). We examine the effectiveness of using computational
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc6a78e6273eaac0e9f0d9eccbc09a55
https://doi.org/10.1007/978-3-030-70296-0_57
https://doi.org/10.1007/978-3-030-70296-0_57