摘要:The search for the concept of flipped classroom, with different translations into Spanish, in September 2021 returned up to 5778 results in Web of Science. However, the average of results between 1972 and 2011, on this subject, is 1.69. As of the year 2012, there is an authentic emergence, and like so many other fashions in so many other fields, self-allegedly scientific, there would be different interests of all kinds in it, of course, without questioning in any case political or educational legislation, States or capitalism. Increasing the hamster cage, once again, was clothed with educational innovation, like a great miracle that would save us from the tedium that implied, and that probably still implies, a system in which, in general, we are forced to remain seated for a minimum period of ten years, and this is what is established by laws that are called about education. In this article, the presumed scientificity of the base is analyzed -or so it is possible to find it in a high number of articles and publications- of the flipped classroom, the result of a pseudo-casual book, of course, as a large part, from the scientific-cultural imperialism under which, everything that experts say, validated by an academy that no one chose or voted in any way, is accepted by, again, presumed local experts, whose specific investigation in a field, endorsed by a doctoral thesis validated by members chosen by their own and the candidates themselves, gives them a legitimacy protected by the State, and its subjugated scientific-academic class.