Titlebook: Zahnräder; A. Schiebel,R. Königer (Privatdozent) Book 1934Latest edition Springer-Verlag Berlin Heidelberg 1934 Konstruktion.Maschinenbau.

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The Validity and Social Legitimacy of the Chilean National Assessment of Learning Outcomes (SIMCE): how important they can be for the understanding, implementation, and continuity of such a system. In line with the above, the chapter describes two milestones in which, in Chile, public questioning of the national assessment system led to the formation of external working committees to examine the

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