Share: Title:FULL TALK: Glen MacDonald & Jon Christensen: John Muir, Environmental Leaders & The Sierra Club Duration: 1:32:19 Plays: 133 views Published: 9 years ago Download MP3 Download MP4 Simillar Videos ▶️ 1:27 The @bwllcfoundation Teacher Supply Giveback @manzanitaschool @manzanita_elementary_school 133 views • 9 days ago ▶️ 1:28 About Systems Theory: “emergence" 133 views • 9 years ago ▶️ 44:32 "the Egalitarian Principle: How Nature Connection Can Support The Dismantling Of Oppression" 133 views • 11 months ago ▶️ 23:13 Video: Jon Christensen: Why John Muir’s ‘legacy' Is Not Relevant Today 133 views • 9 years ago ▶️ 1:51 New Education And The Quiet Mind 133 views • 9 years ago
