Episodios

  • Presentation 13

    Presentation 13
    Sep 26 2023
    This is presentation 13 of 13 in a series that was originally delivered by Roger Weir on March 29, 2008.
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    1 h y 26 m
  • Presentation 12

    Presentation 12
    Sep 25 2023
    This is presentation 12 of 13 in a series that was originally delivered by Roger Weir on March 22, 2008.
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    1 h y 11 m
  • Presentation 11

    Presentation 11
    Sep 24 2023
    This is presentation 11 of 13 in a series that was originally delivered by Roger Weir on March 15, 2008.
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    1 h y 15 m
  • Presentation 10

    Presentation 10
    Sep 23 2023
    This is presentation 10 of 13 in a series that was originally delivered by Roger Weir on March 8, 2008.
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    1 h y 19 m
  • Presentation 9

    Presentation 9
    Sep 22 2023
    This is presentation 9 of 13 in a series that was originally delivered by Roger Weir on March 1, 2008.
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    1 h y 21 m
  • Presentation 8

    Presentation 8
    Sep 21 2023
    This is presentation 8 of 13 in a series that was originally delivered by Roger Weir on February 23, 2008.
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    1 h y 20 m
  • Presentation 7

    Presentation 7
    Sep 20 2023
    This is presentation 7 of 13 in a series that was originally delivered by Roger Weir on February 16, 2008.
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    1 h y 21 m
  • Presentation 6

    Presentation 6
    Sep 19 2023
    This is presentation 6 of 13 in a series that was originally delivered by Roger Weir on February 9, 2008.
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    1 h y 24 m