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Measurement scales and their use in education

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When we want to conduct a study in the field of education, we find variables whose quantification is not possible or directly realizable. This is the case, for example, of a person’s sex, motivation or attitude towards studies. According to the nature of data, a measurement scale is the instrument that allows to classify them, order them, and even perform statistical tests for their analysis. How are these scales used? The first step is their creation, for which it is necessary to know what type of variable we are going to deal with. Thus, scales are classified into nominal, ordinal, interval or ratio: Nominal scales deal with variables that can only be classified (e.g., sex: male or female). Ordinal scales deal with variables that cannot only be classified, but also ordered…

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Conmemorando la Reforma

Commemorating a Century of Land and Water Reform

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People celebrated the Constitution’s centennial with theater, music, dance, video, and self-congratulating speeches. One hundred years in, and it was still one of the world’s most progressive. It guaranteed not only civil and political rights but social and economic rights, like the right to unionize, an adequate minimum wage, retirement security, equal pay for men and women, and paid maternity leave…

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Fiesta del libro 2017

Believing so much in reading that it comes true

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Reading can transform everything. This is an idea that I keep turning over in my mind. Like in the story of that king: everything that reading touches is turned, not into gold, but into something much more valuable. But reading is elusive; at first, it may sound even selective, but is not that proud; it is just that reading waits and waits for the best time to change a life. And as soon as it is given the chance because of a moment of boredom, because of a chance encounter, reading enters and gets its way…

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