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1 jan 1970 ano - La Secretaria de Educación Pública (SEP) mejoró y sistematizó significativamente la recolección de información censal para la construcción de estadísticas referidas a la educación nacional.

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evaluacion

ByLaura Jamaica
30 set 2018
0
0
360

Data:

1 jan 1970 ano
Agora
~ 55 years ago

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