Monday, April 22, 2013

Want to work with Khan?


Khan Academy founder likes what he sees in community colleges

Khan Academy founder Sal Khan challenges the traditional approach to education.
Photo: Les Kamens
http://www.communitycollegetimes.com/Pages/Campus-Issues/AACC-Khan.aspx
SAN FRANCISCO—"Walter, I want to work with community colleges."
That's what Sal Khan, founder of theKhan Academy, told Walter Bumpus, president of the American Association of Community Colleges(AACC), following his keynote at the opening session of the annual AACC convention.
It's a message Khan shared during his keynote at the opening session and wanted to reinforce with the association's CEO. In fact, the leaders of the two organizations hope to work together soon. Bumphus noted that AACC may form a team or committee to start a dialogue with the Khan Academy.
The two organizations are on similar paths in trying to reform education. The Khan Academy turns the tradition concept of education upside down by providing free videos on YouTube, along with online practice exercises and assessments, to ensure that students master a concept before moving on.
And that's crucial for community colleges, Khan said. He called two-year institutions “the sweet spot” in providing personalized education to a population where 75 percent of students have to take developmental math. He expressed an interest in working with community colleges to explore how they can take better advantage of the Khan Academy.
A simple idea goes global
At the opening session, Khan explained how the Khan Academy evolved from a simple tutorial aimed at helping his young cousin into a global phenomenon that reaches 6 million new students every month.
In 2004, Khan was an analyst at an investment firm, when he agreed to help his bright 12-year-old cousin, Nadia, who was having trouble understanding unit conversions in math. After Khan worked with her every day for about a month, “it started to click,” he said. Nadia retook a placement exam and transfered from the slower to the advanced math track. By the time she got to the 10th grade, she was taking calculus at a local university.
Khan then began tutoring her younger brothers, and eventually found himself working with about 15 family members and friends every day. When a colleague suggested putting tutorials on YouTube, “I thought it was a ridiculous idea. YouTube was for cats playing the piano,” he recalled. But he gave it a shot, making a collection of videos illustrating how to solve algebra problems.
Videos as learning tools
Eventually, his cousins preferred YouTube to in-person tutoring, and that, he said, led to the realization that video instruction has certain advantages.
“The first time you’re trying to learn something, it’s stressful when someone is waiting for you to learn it,” Khan said. With video, “you can pause, rewind and review stuff.”
Khan kept at it, creating videos on physics, calculus, chemistry and other subjects.
“I started to notice people who were not my cousins were watching,” he said, and they were submitting positive comments. One viewer, for example, wrote that “this is the only reason I was able to go back to college.”
Site traffic kept rising, so in 2009, Khan “took a leap of faith” and decided to focus on the instructional videos full time, inspired by the idea that he could reach students around the world, including poor kids who didn’t otherwise have access to an education.
Reinventing education
Khan was still mostly living off his savings, when in May 2010 he received a $10,000 donation from Ann Doerr, the wife of Silicon Valley venture capitalist John Doerr. She was so impressed by Khan’s mission to provide “a free, world-class education to anyone, anywhere,” that she followed up with a $100,000 donation, and that, he said, “was the beginning of a long cascade of surreal events.”
While Khan was conducting a summer camp with middle-school students, he got a text from Doerr, who told him Bill Gates was on stage at the Aspen Ideas Festival talking about how he used the Khan Academy with his own kids. Two weeks later, Gates’ chief of staff invited Khan to Seattle to meet with Gates, and similar meetings followed with Google officials.
Financial support from those and other companies enabled the Khan Academy to have an office and staff, and Khan began developing a “knowledge map” that conceptualizes how proficiency in one skill set prepares students for more advanced lessons.
That’s a major departure from the way the schools operate today, Khan said. In the traditional system, students are grouped together in age-based cohorts and are taught through lectures and homework, followed by tests. Some students get As, some get Cs, and some fail, but the whole class moves on to a more advanced topic together.
“That’s a broken system,” Khan said. “When you’re artificially constraining the time to work on something” and go on to the next step, while ignoring the gaps, students get further and further behind. “We say, do it other way around,” Khan said. “Students should master a skill before they advance to the next level.”
Part of the learning process
Khan showed a video of middle-aged man who had always been a C student, but, thanks to the Khan Academy videos, was able to get a 4.0 GPA at a university and realize his dream of earning a degree in electrical engineering. He listened to some videos 20 or 30 times, and that’s “where the understanding really happened.”
When Khan started with the videos, “we assumed it was a supplemental thing outside the classroom,” he said. But then teachers asked him how his concepts could be applied in the classroom.
Khan’s response is that teachers should promote interactive learning rather than having students merely subjected to passive listening. By having students engaged in personalized learning via videos and computer assessments, teachers can provide individualized interventions, and students who understand the material can help their peers.
If you let students work at their own pace, he said, the students viewed as below average start to excel. That’s what happened with kids at a charter school in Oakland, where students’ mindset actually changed and they started to improve when they set their own goals.
Khan described research showing that students do better when given motivational feedback aimed at spurring perseverance, rather than merely telling students that they’re smart.
Educating the world
The Khan Academy is now partnering with nonprofit organizations to bring instructional videos to disadvantaged youths around the world. There are now 7,000 videos translated into other languages.
About a year and half ago, Khan got a letter from a 15-year-old girl in an orphanage in Mongolia who excelled at the Khan Academy. She is now the top producer of Khan Academy educational content in the Mongolian language.
“We can start to reach many more people than we thought possible,” Khan said. “It’s no longer about virtual versus physical education. It’s about leveraging physical education so virtual education can become more human.” As a result, he said, “we can start to give the poor something they didn’t have before—the same education we’re giving to Bill Gates’ kids.”

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12 comments:

  1. Excellent potential. Hope we (Community Colleges) move forward with Mr. Khan.

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  3. Have you actually *seen* his videos?

    He says, among other things, that "two plus itself times one" is what two times one is.

    That's right. He states that two plus two is two.

    His pedagogy leaves much to be desired. . His initial examples tend to be the ones that are fascinating -- to the person who already understands the concept.
    He *states* that concepts are all-important, but his focus is on procedures, and he also states that
    the way people learn concepts is to do a lot of problems.


    His grand idea is *wonderful* -- but... I wouldn't be typing this at 100+ wpm if the man didn't regularly spout about how he's going to revolutionize education with.... a chalk and talk on the TV set, which we could have done 50-75 years ago. Lecture is revolutionary? Worksheets online are revolutionary? Frankly, it appalls me taht he's gotten gobs and gobs
    of funding, but plows that funding into the bells and whistles instead of the flesh and bones.

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  4. Yes, I actually use some of his videos, Sue. I've been incredibly pleased.

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  5. A video of Khan's conception of the classroom going forward. http://www.khanacademy.org/talks-and-interviews/our-vision/v/salman-khan-describes-future-classrooms-with-blended-learning

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  6. I'm sorry, I think that free videos are not moving forward. It's fine that his bright niece and some other folks find them helpful. If he's going to claim to "revolution" (free videos? Look **all** **over** **youtube** -- teachers have been doing this for years! Just w/o Bill Gates' millions...), I want something besides the *statement* that his exercises will lead to concept mastery (because, according to him, doing a lot of problems is what teaches concepts... )

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  7. You see, it's pretty consistent that the people who are "pleased" with his videos already have college degrees, and/or have all kinds of other resources (and haven't tried to teach others math). If you've got another story, I'd love to hear it. Again, I don't think they're *bad* -- well, at least some of them aren't.
    I have heard over the years all kinds of incredibly enthusiastic support for getting away from "sage on the stage" teaching, from lecture, from "chalk and talk."
    So sticking that style - again, full of errors and confusing presentations -- is revolutionary if it comes with exercises where you can earn badges?
    Some thoughts:
    http://resourceroomblog.wordpress.com/2011/07/01/average/ (my initial review of the first video I saw, wanting to find something for a student)
    http://resourceroomblog.wordpress.com/2012/07/15/second-effort/ -- my reasons for entering into the mtt2k contest critiquing Khan and his approach (which I got 3rd prize in, which I donated to Parkland's Graphic ARts ;))
    http://resourceroomblog.wordpress.com/2012/08/16/mtt2k/
    http://resourceroomblog.wordpress.com/2012/07/25/affirmation/

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  8. Sue, just sharing my personal experience (and, yep, I have a college degree). My college degrees were in fields as far away from math as I could make them. I am so horribly "math-illiterate," it is an embarrassment I'm now throwing open to the world. So, for me, Khan's math videos have been helpful, encouraging, and, best of all, private.

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  9. I'm on a listserve for literacy, including math literacy. For a while there was a thread of conversations from several literacy groups commenting on the Khan Academy organization's interest and/or willingness to cooperate in some way with some of these programs. (Some of the literacy programs are quite large with several dozen tutoring sites and many hundreds of learners and tutors. The general consensus was that Mr. Khan wasn't interested at all. True, I don't know the details of the suggested cooperative efforts, but his general response was a pretty strong "No" and in many cases, no response at all.

    Repetition has its value in cementing skills, but I don't think you learn much "just repeating". I could listen to a language tape on Urdu for hundreds of times but I won't necessarily learn the language. Didn't we do away with rote memorization on the same grounds -- repeating endlessly that which is not actually understood will not create comprehension.

    I hope if Mr. Kahn and the Community College people do build a partnership that the community college people will have equal say in the "what's" and "wherefore's" of the goals and process.

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  10. Tom, on behalf of nerds everywhere, I really must protest your title as false advertising. I was expecting Ricardo Montalban.

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  11. LOL :)
    A few sites that somehow missed getting Gates' funding that are better (but haven't invested as much in tooting their own horns either), and also free and private: http://www.mathtv.com/, http://www.mathwithlarry.com/ , http://www.saddleback.edu/faculty/lperez/algebra2go/ , http://mathvillage.info/.

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