# automatic playing for the 27 videos (click the up-left corner for the list)
source: UCBerkeley Last updated on 2014年7月2日
Economics 172, 001 - Spring 2014
Economics 172 - 2014-01-21: Lecture 1 1:17:33
Economics 172 - 2014-01-23: Lecture 2 1:19:33
Economics 172 - 2014-01-28: Lecture 3, no audio after min 16 1:16:19
Economics 172 - 2014-01-30: Lecture 4 1:20:54
Economics 172 - 2014-02-04: Lecture 5 1:18:24
Economics 172 - 2014-02-06: Lecture 6 1:20:23
Economics 172 - 2014-02-11: Lecture 7 1:18:49
Economics 172 - 2014-02-13: Lecture 8 1:20:15
Economics 172 - 2014-02-18: Lecture 9 1:18:06
Economics 172 - 2014-02-20: Lecture 10 1:18:20
Economics 172 - 2014-02-25: Lecture 11 1:19:02
Economics 172 - 2014-02-27: Lecture 12 1:19:22
Economics 172 - 2014-03-04: Lecture 13 1:19:43
Economics 172 - 2014-03-06: Lecture 14 1:21:11
Economics 172 - 2014-03-11: Lecture 15 1:19:58
Economics 172 - 2014-03-13: Lecture 16 1:20:01
Economics 172 - 2014-03-20: Lecture 17 1:18:56
Economics 172 - 2014-04-01: Lecture 18 1:20:21
Economics 172 - 2014-04-03: Lecture 19 - Audio low 1:17:17
Economics 172 - 2014-04-08: Lecture 20 1:20:13
Economics 172 - 2014-04-10: Lecture 21 1:20:04
Economics 172 - 2014-04-15: Lecture 22 1:19:01
Economics 172 - 2014-04-17: Lecture 23 1:19:41
Economics 172 - 2014-04-22: Lecture 24 1:19:08
Economics 172 - 2014-04-24: Lecture 25 1:19:44
Economics 172 - 2014-04-29: Lecture 26 57:05
Economics 172 - 2014-05-01: Lecture 27 (Audio begins min 14:54) 1:14:57