Episodios

  • Presentation 13

    Presentation 13
    Sep 14 2023
    This is presentation 13 of 13 in a series that was originally delivered by Roger Weir on September 26, 2009.
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    1 h y 24 m
  • Presentation 12

    Presentation 12
    Sep 14 2023
    This is presentation 12 of 13 in a series that was originally delivered by Roger Weir on September 19, 2009.
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    1 h y 13 m
  • Presentation 11

    Presentation 11
    Sep 14 2023
    This is presentation 11 of 13 in a series that was originally delivered by Roger Weir on September 12, 2009.
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    1 h y 10 m
  • Presentation 10

    Presentation 10
    Sep 14 2023
    This is presentation 10 of 13 in a series that was originally delivered by Roger Weir on September 5, 2009.
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    1 h y 27 m
  • Presentation 9

    Presentation 9
    Sep 14 2023
    This is presentation 9 of 13 in a series that was originally delivered by Roger Weir on August 29, 2009.
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    1 h y 14 m
  • Presentation 8

    Presentation 8
    Sep 14 2023
    This is presentation 8 of 13 in a series that was originally delivered by Roger Weir on August 22, 2009.
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    1 h y 25 m
  • Presentation 7

    Presentation 7
    Sep 14 2023
    This is presentation 7 of 13 in a series that was originally delivered by Roger Weir on August 15, 2009.
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    1 h y 24 m
  • Presentation 6

    Presentation 6
    Sep 14 2023
    This is presentation 6 of 13 in a series that was originally delivered by Roger Weir on August 8, 2009.
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    1 h y 17 m