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Day 7 Clip 3

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Videography by QGM PhD students video team troubleshooting

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0:20:35 [add] Combing braids and horizontal chord diagrams.
0:23:30 [add] Combing horizontal chord diagrams.
0:30:23 [add] The good news about braids.
0:37:59 [add] Artin's theorem and McCool's theorem.
0:43:33 [add] $vPB_n$ and Lee's theorem.