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OpenClassroom: Free video courses from Stanford University

492 points| hoffmang | 14 years ago |openclassroom.stanford.edu

64 comments

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[+] barik|14 years ago|reply
It seems that there is a digital divide between universities that "get it", and universities that don't. I applaud universities like MIT and Stanford for opening up education for everyone.

Other universities, like NC State and Georgia Tech, give platitudes about equal access to education for all but then fail to deliver. At the end of the day, this is because online education for them is not about equality, but rather, it is about creating a revenue stream for the institution. These institutions will charge thousands of dollars for what is effectively access to pre-recorded videos, with a Teaching Assistant that grades your work to provide that key "certification". If you just want to learn for the sake or learning, and aren't concerned with having an official credential, you're simply out of luck.

For example, I find NC State's policy simply draconian: http://engineeringonline.ncsu.edu/forms/EOL%20Course%20Downl...

"Accordingly, this policy also relates to the downloading of video lectures for Engineering Online classes. You are allowed to download a lecture and to keep it on your machine until the end of the semester you are enrolled in the class. After this time period, you must delete the downloaded files."

That's the type of contract I expect from the MPAA, not an educational institution. Contrast this with MIT OpenCourseware, which provides lecture notes, exam, and videos without any registration:

http://ocw.mit.edu/index.htm

So, good job MIT and Stanford. Hopefully other institutions will follow your path.

[+] newhouseb|14 years ago|reply
For what it's worth, Stanford only actually half-gets it. The videos you find online are only a tiny fraction (probably less than 20% of all videos recorded). Stanford also has SCPD which is a program wherein non-students can [pay and] take classes remotely via watching the on-campus lectures on video. Since students can also access these videos, you can make it through much of college without attending class. (There's also a lot of scraping at the end of each quarter so that students can maintain their own OpenCourseware equivalent).
[+] dstein64|14 years ago|reply
One reason for NC State's restricted sharing policy might be to encourage participation in class. Some students may be discouraged from participating in lectures if the content will be distributed.

This seems less likely in the NC State example though, given that the same policy seems to apply to all course material, in addition to video lecture recordings.

[+] pbhjpbhj|14 years ago|reply
Yes, I love this model where you can effectively educate yourself for free, or train for a certification without paying. Then you can Suntzu it (as it were) and only pay to take exams for a course you know you'll pass.
[+] nkassis|14 years ago|reply
After the first week of the AI and Machine Language class I'm truly impressed. I feel I'll be putting more effort into this than most of my classes in college simply due to the metrics and ease of UI for the in video question. Now they should add achievements like for the ML class, "3 perfect first attempt"... or stuff like that ;p

Also anyone knows of a good online video lecture on Computer graphics? Something with some accompanying material?

[+] riffraff|14 years ago|reply
Same feeling here, and actually I felt frustrated with the AI class. After looking at the others the lack of a larger standalone "exercise" section was disappointing.
[+] X-Istence|14 years ago|reply
I'll be honest, I have already put more time into the first homework assignments for AI, ML and DB than I have ever put into any of the homework assignments for when I actually went to uni. Main reason? It is actually challenging and I have to actually learn the material rather than just coast through. Separate, and mostly selfish reason, I want that certificate!
[+] ashamedlion|14 years ago|reply
I really respect Stanford's willingness to share content for free. They seem to have let go of the elitist notion of the past wherein content is worth so much to universities. This feels like they actually want people to learn.
[+] iqster|14 years ago|reply
Bump. In the past, I've been through Stanford's IOS dev course and ML course (via iTunes). Currently, I'm doing the AI course. It is truly amazing that Stanford is giving away this content for free.

As an academic, it makes me wondering how education will change over the next 10 years. If a prof gives a fantastic lecture in the Fall of 2010, does he need to repeat himself in 2011? I had the experience of lecturing an undergrad course in Programming Languages many years ago. Honestly, the content didn't change much (I was teaching Scheme, ML and Prolog). I did get a bit better answering and anticipating student questions. I'll admit that in some cases, content must be updated fairly frequently. For instance, Prof. Ousterhaut's web app course on the site seems to be covering Rails 2.x.x. Teaching it today, perhaps 3.x or 3.1 would be used.

However, when I look at how well the community can improve the quality of a lecture, it blows my mind. In the Stanford AI class, for instance, the lecturer made a slight error where he defined the admissibility criteria of the h function (estimated cost) in A* search as less than the true cost rather than less than or equal to the true cost. Well ... this was quickly spotted by students and a correction was promptly issued. This blows my mind!

This also has the potential of making things worse on the supply side of education. In the last decade, it has undoubtedly gotten harder to get a faculty position in Computer Science. Will the advent of online education make that situation worse? As someone who has been an educator in the past, my personal opinion is that education should be available for free. But, I worry that it might not be sustainable.

[+] natrius|14 years ago|reply
It's definitely a positive trend, but I don't think there's been much of a change in mindset. Have these schools ever taken pleasure in limiting access to their teaching? No one's going to stop you from walking into the AI class tomorrow and seeing lectures in person, and I presume that's always been the case for large classes.

The real innovation in the AI, ML and DB classes is making automated grading of creative work available to everyone for free. It's a very altruistic thing to do, but other than the effort needed to build and maintain the systems, I don't see the downsides for the school. Fancy schools are for letting other people know you're smart enough to get into a fancy school, meeting other smart people, and having access to people who are doing cutting-edge research. The content isn't the distinguishing factor.

[+] nobody314159|14 years ago|reply
I think there is a certain amount of strategy behind this policy. By giving away top class lectures for free you destroy the market for 99% of the universities that aren't MIT/Stanford/CM etc.

You still have more people that want come to you and pay your fees than you can accept - but in the future they might not have a cheaper tier university as an alternative.

It's like Oxford publishing the OED. Even if you didn't make money from the book - whats it worth to your selling other courses overseas?

[+] brackin|14 years ago|reply
This is incredible, all of this makes me think higher of Stanford as an institution. The fact they're both giving all of this away for free and that they're putting so much of it up. I was impressed after the first two but now they're adding more and making finding the courses more structured.

Khanacademy showed alternative education methods, Stanford didn't try and discredit services like this, instead they put many of their courses online too. I'll be going through these courses later.

[+] dpatru|14 years ago|reply
There are tens of thousands of students taking these courses. There's probably a business opportunity here. How could a startup make money by hiring, say, one hundred of the best Machine Learning graduates?
[+] webspiderus|14 years ago|reply
the Machine Learning class (at least for the Stanford students) also has a project component, so I'm sure a startup could see some use even from just having the graduates work on their problems for a research project, if nothing else! personally, I ended up doing two projects last year with data from my previous internship, and I think it's a great way to both have interesting problems and useful results.
[+] webspiderus|14 years ago|reply
I'm actually taking the Applied Machine Learning class at Stanford, and I'll be honest - I'm a little disappointed that most of the content is delivered through video instead of lectures. I find it difficult to actually watch through the videos, mostly because there's no easy way for me to skim or jump around the content. I've actually ended up using the notes from the class I took last year (http://cs229.stanford.edu/materials.html) if I need to refresh my memory on the finer points.

Prof. Ng did remark that they decided to switch to videos because they saw dropping attendance rates in the past as students begin to utilize our remote learning solution later in the quarter (i.e. get lazy to go to class), but I wish that there was also a transcribed version of the videos that could be made available for people who prefer learning that way.

[+] Rotor|14 years ago|reply
Personally I don't see the video format being a huge drawback, although having the in-video quizzes in HTML5 would be fantastic for tablets. It makes it convenient to learn the content and there is always the ff/rewind buttons. You can take notes.

These remote learning classes from Standford are somewhat new and there is some experimentation taking place, I would rather not see these classes be canceled due to lack of attendance.

All-in-all a great experience, I hope more universities follow suit in this open style of teaching.

[+] ShardPhoenix|14 years ago|reply
I find the ability to run the videos at 1.2 or 1.5x helps a lot.
[+] algorithms|14 years ago|reply
I think these Stanford courses are even superior to the MIT OpenCourseWare ones. The quality of these videos along with the feeling that the teacher is directly speaking to YOU is just impressive.

I also have to say, that I absolutely love the "khan"-Style presentations

[+] natasham25|14 years ago|reply
This is truly incredible. I have been trying to learn how to code, but am having a hard time, mostly because I'm used to the university lecture style. The Stanford Courses are amazing - the provide lectures, handouts, homework assignments, reading assignments. It's just like being in class, and I'm loving it. I have mad respect for Stanford and all the other colleges who are being progressive and opening up their education to everyone.
[+] drallison|14 years ago|reply
This is not a comprehensive list of Stanford free course offerings. For example, it misses the Stanford EE Computer Systems Colloquium (EE380), http://ee380.stanford.edu. The website has archive of videos going back to Fall 1996.

EE380 is a colloquium not a course, but many of the videos will be of interest to HN readers. In addition to the archived talks, which can be viewed on-demand, it's possible to watch the current (W4:15-5:30 Pacific) in a real time webcast or attend live in person. A significant number of “not students” attend live because there’s always something that the camera misses and because you can ask questions.

The talk this week (Oct 19, 2011) is Professor John P. Weyant, MS&E, Stanford speaking on Integrated Assessment of Climate Change: dealing with massive Complexity and Uncertainty.

[+] Casc|14 years ago|reply
HN now has serious go to links for anyone posting on here asking where to start in any of these subjects. This is extremely helpful, and I'm extremely excited to start. The web applications is the most comprehensive course I've seen.
[+] Fliko|14 years ago|reply
Every release of new free classes from Stanford or MIT just makes me giddy and jealous of everyone that goes there. A lot of extra work goes into these classes and I think it says tons about the awesome ideals that these institution holds, which is very different from the ideals that the education system I have been fighting for over half a year holds.
[+] bomatson|14 years ago|reply
Jackpot. Love all of these open learning programs, especially when supported by universities. Definitely helping me learn RoR!
[+] karls|14 years ago|reply
truly amazing!

about the stanford ML course (i'm not taking any others) -- i especially like the fact that i can always rewind, re-watch, pause-take notes-play, answer questions during the "lecture" without the embarrassment of getting it wrong the first time, unlike in real lectures. the forums are there in case of questions/problems. the content is presented in a clear and concise manner. and the length of each "lecture" is 10-15 minutes, no need to focus heavily for an hour straight.

for people who have not seen the ted talk by salman khan http://www.ted.com/talks/lang/eng/salman_khan_let_s_use_vide... which, along with increasing number of online courses from prominent universities, suggests that the educational system is changing.

people who are behind this, i salute you.

[+] sumukh1|14 years ago|reply
Seems to be down temporarily: Fedora Core Test Page This page is used to test the proper operation of the Apache HTTP server after it has been installed. If you can read this page, it means that the web server installed at this site is working properly, but has not yet been configured.
[+] sidconn|14 years ago|reply
Any idea if the database videos can be downloaded, just like the computer science lectures
[+] Hitchhiker|14 years ago|reply
yes , they can be. There is a tab on the upper right corner if you are signed on for the course.
[+] antimora|14 years ago|reply
Too bad videos dont work in iPad
[+] robyates|14 years ago|reply
I'm actually taking Introduction to Human-Computer Interaction Design with Prof. Klemmer and Design and Analysis of Algorithms with Prof. Roughgarden. Interesting to see the videos of them teaching the exact courses from last year.
[+] Nic0|14 years ago|reply
The content seems to have been removed, as it's now a 404 link. Does anyone knows if the content has been place somewhere else, or simply removed (temporary?). I checked it earlier, it seems to have some nice topics through.
[+] sundar22in|14 years ago|reply
In order to learn from Ivy leagues, you need not get into one. OCW started by MIT early 2000 is a really good initiative, and I see that Universities which are not open are not good like open source.