453KiB, 498x359, tenor.gif View SameGoogleiqdbSauceNAO Anonymous Wed 11 Sep 23:12:29 2019 No.10965410 ViewReplyOriginalReport Quoted By: >>10965424 >>10965593 >>10965645 >>10965711 >>10965723 >>10965730 >>10966778 >>10966971 >>10968323 >>10968946 >>10968958 >>10970236 >prof chooses an open source math textbook for the course