Vídeo 2: Historia universal
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Vídeo 12: Matemáticas – 27/04/2020
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Vídeo 5: R. V. -Sufijos
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Vídeo 6: Comunicación: Tildación diácritica
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Vídeo 4: Matemáticas: Términos semejantes
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Vídeo 6: comunicación-La autobiografía-21/04/2020
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Vídeo 11: Matemáticas – Conversión de un numero de un sistema a otro
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Vídeo 3: Conferencia ingles
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Vídeo 12: Matemáticas – 27/04/2020
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Vídeo 9: Matemáticas – Tablero Posicional – Primera parte-20/04/2020
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