0:40 play_arrow [GIFT IDEAS] Tutorials in Introductory Physics by Lillian C. McDermott gudanaswewe visibility 4 schedule 7 years ago favorite
0:34 play_arrow [GIFT IDEAS] Opening Up: Creating and Sustaining Open Relationships by Tristan Taormino gudanaswewe visibility 3 schedule 7 years ago favorite
0:39 play_arrow [GIFT IDEAS] Excursions in Modern Mathematics by Peter Tannenbaum gudanaswewe visibility 7 schedule 7 years ago favorite