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Al finalizar el sexenio del Presidente de México Adolfo López Mateos, se implemento un nuevo modelo de educaciòn secunadaria, instituido en 19681 por Álvaro Gálvez y Fuentes.
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Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.