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Direct linkUrs B. Lustenberger; Alexandra Krestnikova; Olivier G. Gro¨ninger; Robert N. Grass; Wendelin J. Stark – Journal of Chemical Education, 2023
The COVID-19 pandemic simultaneously disrupted supply chains and generated an urgent demand in medical infrastructure. Among personal protective equipment and ventilators, there was also an urgent demand for chemical oxygen. As devices to purify oxygen could not be manufactured and shipped rapidly enough, a simple and accessible oxygen…
Descriptors: COVID-19, Pandemics, Chemistry, Equipment
Andino-Enri´quez, Jose E.; Andino-Enri´quez, Manuel A.; Hidalgo-Ba´ez, Francis E.; Chala´n-Guala´n, Sisa P.; Gualapuro-Gualapuro, Santiago D.; Belli, Simone; Chicaiza-Lema, Michelle B. – Journal of Chemical Education, 2022
Minorities' languages face transformation processes and struggle against many social and linguistic limitations. Education systems in these languages are not optimal to promote the teaching of ancestral knowledge and scientific research. This is the case of Kichwa, an Ecuadorian native language that more than half-million people speak with…
Descriptors: Foreign Countries, Language Minorities, Science Instruction, Language Usage
