0:00:01.180,0:00:04.720 As we saw, Hattie claims feedback affects[br]achievements the most. 0:00:05.890,0:00:08.760 In his view, the feedback can take many[br]forms. 0:00:08.760,0:00:11.360 Tests, mastery learning, or peer feedback[br]for instance. 0:00:12.900,0:00:15.790 According to me, MOOCs offer the[br]possibility 0:00:15.790,0:00:17.710 to give much more feedback to the[br]students. 0:00:17.710,0:00:19.700 Much more flexibly and efficiently. 0:00:20.880,0:00:23.630 Let's look back at how teaching typically[br]works. 0:00:23.630,0:00:25.300 A teacher tells new knowledge to the[br]students. 0:00:25.300,0:00:29.910 The students try to apply this knowledge[br]in a problem, an exercise or maybe a test. 0:00:31.070,0:00:33.738 Most of the time, this application is[br]evaluated by the 0:00:33.738,0:00:37.290 professor, but, it does not stop there in[br]good teaching. 0:00:37.290,0:00:41.790 The students need to be told how the[br]professor assesses the student's work. 0:00:41.790,0:00:43.150 This is the only way to complete a 0:00:43.150,0:00:46.300 loop from the student's perspective that[br]includes the teacher. 0:00:46.300,0:00:49.810 The only problem with this, and it's[br]significant, 0:00:49.810,0:00:51.790 is that this does not scale at all. 0:00:51.790,0:00:53.570 Assessing the work takes a lot of time[br]from 0:00:53.570,0:00:56.310 the teacher, and it slows down the[br]feedback loop. 0:00:57.760,0:01:00.770 On top, if it's done in the classroom,[br]within the classroom, 0:01:00.770,0:01:04.950 the teacher has to guarantee that everyone[br]gets a chance to participate. 0:01:04.950,0:01:07.290 So they get good feedback, and this slows[br]down 0:01:07.290,0:01:09.930 the class for everyone, even if the class[br]is small. 0:01:11.350,0:01:14.090 MOOCs are much more flexible somehow. 0:01:14.090,0:01:17.070 You can have, you can add feedback[br]mechanism in many ways. 0:01:17.070,0:01:21.600 For instance, with a quiz the student gets[br]instantaneous feedback, twenty four seven. 0:01:21.600,0:01:23.980 With peer grading, the student can get an 0:01:23.980,0:01:28.730 almost instantaneous feedback, 24/7, but[br]it's much more personalized. 0:01:29.820,0:01:31.620 Another option for a student to get[br]feedback 0:01:31.620,0:01:33.990 is to ask a question in the MOOC forum. 0:01:33.990,0:01:37.520 Then the student is likely to get a quick[br]answer, and maybe 0:01:37.520,0:01:40.390 that answer or that discussion will bubble[br]back up to the instructor. 0:01:41.590,0:01:43.000 These are just the options that are 0:01:43.000,0:01:46.110 already possible in MOOCs, sometimes in[br]rudimentary form. 0:01:47.690,0:01:50.140 This being said, some of those feedback[br]mechanisms 0:01:50.140,0:01:52.470 on the big plat, platforms need to[br]improve. 0:01:53.470,0:01:56.410 For instance, intense interaction between[br]students or even 0:01:56.410,0:01:58.630 with the instructor on the forum is not[br]enough. 0:02:00.100,0:02:02.355 Again it does not scale, the instructor[br]has to be 0:02:02.355,0:02:05.460 everywhere or the student has to monitor[br]all those discussions. 0:02:06.910,0:02:10.330 This needs somehow to be structured, so[br]other students can benefit as well. 0:02:11.480,0:02:14.880 And even structure to the point that the[br]students contribution can 0:02:14.880,0:02:17.530 make it above the fold into the real[br]content of the course.