Épisodes

  • Presentation 22

    Presentation 22
    Jan 14 2024
    This is presentation 22 of 22 in a series that was originally delivered by Roger Weir on June 25, 1992.
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    1 h et 25 min
  • Presentation 21

    Presentation 21
    Oct 5 2023
    This is presentation 21 of 22 in a series that was originally delivered by Roger Weir on June 18, 1992.
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    1 h et 33 min
  • Presentation 20

    Presentation 20
    Oct 4 2023
    This is presentation 20 of 22 in a series that was originally delivered by Roger Weir on June 11, 1992.
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    1 h et 32 min
  • Presentation 19

    Presentation 19
    Oct 3 2023
    This is presentation 19 of 22 in a series that was originally delivered by Roger Weir on June 4, 1992.
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    1 h et 22 min
  • Presentation 18

    Presentation 18
    Oct 2 2023
    This is presentation 18 of 22 in a series that was originally delivered by Roger Weir on May 28, 1992.
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    1 h et 14 min
  • Presentation 17

    Presentation 17
    Oct 1 2023
    This is presentation 17 of 22 in a series that was originally delivered by Roger Weir on May 21, 1992.
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    1 h et 33 min
  • Presentation 16

    Presentation 16
    Sep 30 2023
    This is presentation 16 of 22 in a series that was originally delivered by Roger Weir on May 14, 1992.
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    1 h et 33 min
  • Presentation 15

    Presentation 15
    Sep 29 2023
    This is presentation 15 of 22 in a series that was originally delivered by Roger Weir on May 7, 1992.
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    1 h et 28 min