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    Improvisación y malos libros, detrás de resultados en PISA: ONG

    El Economista
    September 9, 2026
    via El Economista

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    Improvisación y malos libros, detrás de resultados en PISA: ONG

    Ayer la presidenta de la República, Claudia Sheinbaum, reconoció el aumento en el puntaje en ciencias y la baja en matemáticas.

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