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One of the grand challenges of education is to provide free and open access to high-quality educational content, which is addressed by the open educational resources (OER) movement since their first emergence at UNESCO’s ...

Fundo OxyElite Pro (OEP) é um suplemento alimentar para aumentar o metabolismo que contém como estimulante chave o ingrediente 1,3-dimetilamilamina (DMAA). Efeitos adversos graves foram relatados após o consumo de OEP, ...

Energy- and electron-transfer from porphyrins in the triplet excited state to C60 in toluene and benzonitrile has been studied with Fourier transform EPR (FT-EPR). Pulsed-laser excitation of the systems magnesium ...

With the coronavirus (COVID-19) outbreak in China, the Chinese government decided to ban any type of face-to-face teaching, disrupting classes and resulting in over 270 million students being unable to return to their ...

This study undertook a bibliometric mapping analysis of research papers on Open Educational Practices (OEP) in the Web of Science and Scopus databases. This study functions as a guide for new research, serving to identify ...

Objective: Chronic Mountain Sickness occurs in , 8% of the La Paz population. We asked whether its primary diagnostic sign, excessive polycythemia (EP), occurred in youngeraged persons without lung disease. Methods: ...