Wednesday, January 9, 2013

Getting to Know a MOOC



   In the Technology section of the The Chronicle of Higher Education (1/9/13), there was an article entitled “What You Need to Know About MOOC’s.”  It neatly summarizes key information about an important trend occurring in online education.  I’ve extracted the key elements below; they begin with the heading “What are MOOC’s?”

   I’m currently enrolled in a MOOC called Introduction to Infographics and Data Visualization. It’s hosted by the Knight Center for Journalism in the Americas, located at the University of Texas, Austin.  The instructor is Alberto Cairo.  Among other credentials, Dr. Cairo is the author The Functional Art, a college text on infographics.

   Infographics have been around a long time. I thought this course provided an opportunity to learn more about the field in a relatively painless way.

Positions of the Sun, Moon, and Planets Throughout the Year (Europe, 950 AD)

(taken from http://www.data-art.net/resources/history_of_vis.php)

   So how exactly does a class function when there are thousands of students?  One of my goals, as a student, is to find out.  Several emails, sent in advance of the start date, provided clear information and materials.  We were given .pdf files of two chapters of Dr. Cairo’s text as well as a couple of other brief readings.  We were provided with access to the course web site (managed by Moodle) which clearly lays out the week by week syllabus.  Expectations for the course were delineated.  They include regular readings, two quizzes, a creative project and participation in five discussions. Successful completion will result in a certificate, but no credit. The course is free.

   In looking over the course site, I explored a number of links. Each link does not open to a new tab, but simply reloaded the page to a fresh site. I found this frustrating – the constant need to toggle back and forth between site – and wondered if that setting could be changed. I noticed that Dr. Cairo had an assistant specifically to handle technical difficulties associated with the site.  The assistant got back to me within 24 hours to address my concern.  She did not change the setting, but did offer a reasonable explanation as to why. This is one way in which a professor can teach a class with thousands of students.  
 
    I’ll be talking more about my experience with this particular MOOC as the course proceeds.

From The Chronicle of Higher Education article....

What are MOOC's?
    MOOC's are classes that are taught online to large numbers of students, with minimal involvement by professors. Typically, students watch short video lectures and complete assignments that are graded either by machines or by other students. That way a lone professor can support a class with hundreds of thousands of participants.

Why all the hype?
   Advocates of MOOC's have big ambitions, and that makes some college leaders nervous. They're especially worried about having to compete with free courses from some of the world’s most exclusive universities. Of course, we still don't know how much the courses will change the education landscape, and there are plenty of skeptics.

These are like OpenCourseWare projects, right?
   Sort of. More than a decade ago, the Massachusetts Institute of Technology started a much-touted project called OpenCourseWare, to make all of its course materials available free online. But most of those are text-only: lecture notes and the like. Several colleges now offer a few free courses in this way, but they typically haven't offered assignments or any way for people who follow along to prove that they've mastered the concepts. MOOC's attempt to add those elements.

So if you take tests, do you get credit?
   So far there aren't any colleges that offer credit for their MOOC's. But some MOOC participants can buy or receive certificates confirming their understanding of the material.

Who are the major players?
   Several start-up companies are working with universities and professors to offer MOOC's. Meanwhile, some colleges are starting their own efforts, and some individual professors are offering their courses to the world. Right now four names are the ones to know:

   A nonprofit effort run jointly by MIT, Harvard, and Berkeley.
Leaders of the group say they intend to slowly add other university partners over time. edX plans to freely give away the software platform it is building to offer the free courses, so that anyone can use it to run MOOC’s.

   A for-profit company founded by two computer-science professors from Stanford.  The company’s model is to sign contracts with colleges that agree to use the platform to offer free courses and to get a percentage of any revenue. More than a dozen high-profile institutions, including Princeton and the U. of Virginia, have joined.

   Another for-profit company founded by a Stanford computer-science professor. The company, which works with individual professors rather than institutions, has attracted a range of well-known scholars. Unlike other providers of MOOC’s, it has said it will focus all of its courses on computer science and related fields.

   A non-profit organization founded by MIT and Harvard graduate Salman Khan.  Khan Academy began in 2006 as an online library of short instructional videos that Mr. Khan made for his cousins. The library—which has received financial backing from the Bill and Melinda Gates Foundation and Google, as well as from individuals—now hosts more than 3,000 videos on YouTube. Khan Academy does not provide content from universities, but it does offer automated practice exercises, and it recently debuted a curriculum of computer science courses. Much of the content is geared toward secondary-education students.

  A for-profit platform that lets anyone set up a course.
The company encourages its instructors to charge a small fee, with the revenue split between instructor and company. Authors themselves, more than a few of them with no academic affiliation, teach many of the courses.



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