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Este artigo apresenta análise para alguns usos da preposição 'de' na língua portuguesa do Brasil, a partir dos preceitos teóricos e esquemas desenvolvidos pela Gramática Cognitiva. Adota-se a hipótese de serem as ...

This paper reports on an empirical and descriptive investigation into how teachers and learners use technology in three prototypical learning activities in a higher educational online learning environment. Additionally, ...

Abstract ORCA is a general‐purpose quantum chemistry program package that features virtually all modern electronic structure methods (density functional theory, many‐body perturbation and coupled cluster theories, an...

Summary 1. Here, I present a new, multifunctional phylogenetics package, phytools, for the R statistical computing environment. 2. The focus of the package is on methods for phylogenetic comparative biology; however, it ...

Medical educators attempt to create reliable and valid tests and questionnaires in order to enhance the accuracy of their assessment and evaluations. Validity and reliability are two fundamental elements in the evaluatio...