1 00:00:05,530 --> 00:00:08,080 YEN-JIE LEE: So during the semester, 2 00:00:08,080 --> 00:00:11,140 we have a few recitation instructors. 3 00:00:11,140 --> 00:00:15,970 They help with the students during the recitation section. 4 00:00:15,970 --> 00:00:20,020 So during those sections, usually the instructor 5 00:00:20,020 --> 00:00:25,800 will solve a similar problem, like what is actually 6 00:00:25,800 --> 00:00:28,800 covered during the lecture. 7 00:00:28,800 --> 00:00:32,409 And that gives the students another chance 8 00:00:32,409 --> 00:00:37,630 to look at more example and to get familiar or get 9 00:00:37,630 --> 00:00:41,540 used to the calculation which we carried out for the first time 10 00:00:41,540 --> 00:00:44,260 during the lecture. 11 00:00:44,260 --> 00:00:47,680 So also the recitation section-- 12 00:00:47,680 --> 00:00:51,040 during the recitation section, the instructors 13 00:00:51,040 --> 00:00:52,100 help the students. 14 00:00:52,100 --> 00:00:56,080 So they can actually ask more questions during the recitation 15 00:00:56,080 --> 00:00:58,540 sections, including the questions 16 00:00:58,540 --> 00:01:02,890 they have in the p-set or any additional questions 17 00:01:02,890 --> 00:01:06,560 they thought about after the lecture. 18 00:01:06,560 --> 00:01:07,060 OK. 19 00:01:07,060 --> 00:01:10,900 So that they get another chance to clear 20 00:01:10,900 --> 00:01:13,870 some of the concepts which they don't really 21 00:01:13,870 --> 00:01:16,660 understand during the lecture. 22 00:01:16,660 --> 00:01:19,880 So we did not record the recitation sections 23 00:01:19,880 --> 00:01:24,070 during the Fall semester in 2016. 24 00:01:24,070 --> 00:01:28,330 On the other hand, we included problem-solving videos 25 00:01:28,330 --> 00:01:31,630 from Professor Wit Busza, which is 26 00:01:31,630 --> 00:01:35,260 similar to what we do during the recitation sections 27 00:01:35,260 --> 00:01:41,470 from previous years, to go with the lecture videos done 28 00:01:41,470 --> 00:01:43,408 during the semester.