Monday, April 15, 2013

Khan Academy and the future of education

For many years futurists have predicted that education will be revolutionized by computers and the internet. According to some, that future is already here. For the uninitiated, let me introduce the Khan Academy, a non-profit organization with a mission to provide world-class education to everybody in the world – for free.

The Khan Academy was created in 2006 by Salman Khan, a graduate of MIT and Harvard Business School. Khan started out helping his younger cousin when she was struggling with math by tutoring her first through Yahoo!'s Doodle notepad and then switched to posting videos on Youtube when other relatives and friends requested his help. When Khan later realized that his videos gained increasing interest the concept of the Khan Academy started forming. His initial educational videos on mathematics was only to be the beginning and there is now a wide range of subjects available with everything from physics to biology and art history. The videos are quite simple in format with Khan himself drawing and writing on different subjects while also doing a voice-over himself. The Khan Academy now has over 4000 educational videos, available both on Youtube and their own homepage, and is constantly growing in both content and reach.


Revolutionary aspirations
A stated object of the organization is to change the old paradigm of education and create something better and Khan himself says that it is theoretically possible to implement his model in every school in America tomorrow. The way we usually think of education is the top-down approach where a teacher holds a ”one size fits all lecture” and where students most of the time sit passively and listen. With Khan Academy in mind this model comes into question. Considering it is an online resource it is fully possible for students to utilize the learning material while at home or even while riding the bus using a smart phone, all for free. In this way, students can actually get a type of lecture wherever and whenever they have access to the internet. The student's can simply create their own login on the Khan Academy homepage and start making progress on their own.

In practice
When the Khan Academy platform was introduced at a school in Los Altos, California, it turned up-side-down the concept that lectures are given in school, and that some tasks are suitable to do at home. When the lecture material could be accessed through the platform at home the time in class could be spent on tasks that were usually set aside for homework. The model seemed to free up time for the teacher's to only adress students that got stuck on a specific task, or maybe even better, made it possible for the teacher to utilize students that have mastered a specific task so that they can help their peers. The teacher's have the possibility to monitor every student's progress individually through their own login and hence know where their help is most needed.



But what will motivate students to study on their own?
What Khan Academy has evolved into is an integrative framework where students can create their own profile and avatar, get points for completing tasks and earn merit-badges for skills that they have mastered. These simple measures, inspired by the world of gaming, can have great incentivizing effects on the students. It is this twist that seperates the Khan Acedemy from other types of educational material online – the merging between education and gaming in order to make learning more fun. In a test the organization made some slight changes in what types of merit-badges the student's received and how many points the student's got for completing certain tasks – something that seemed to have a real effect on what tasks the student's ended up doing. Teacher's can use similar measures to motivate student's in an incredibly easy way.



By using computers as a means of gathering information about the students progress it is also much easier to rearrange curriculums in order to enhance the learning process. For instance you could evaluate how quickly a student learns a set of skills while following one certain path in the system and compare that with other paths taken by other students. Which paths are the quickest and most effective? By constantly gathering information the system can be improved continually in order to enhance the students learning process. This type of information would take massive amounts of time to collect if done without computersystems. 


Coupled with the internet the platform also constitutes a virtual learning space where in theory, the entire globe can ultimately be connected. It could also mean that the distinction between teacher and student gets increasingly complicated where former students can become teacher's or mentor's to other students. The Khan Academy might be a frontrunner in the educational sphere in what many people like to call the ”sharing-economy” or ”gift-economy”, in the same way that information is being spread through peer-2-peer networks online. File-sharing is the obvious example of sharing for free but also homepages like taskrabbit.com, couchsurfing.com and zipcar.com could perhaps show us the paradigm of the future – a paradigm of collaboration and sharing. These new ways of doing things is of course challenging to many of the institutions we have in our present society. Will concepts like the Khan Academy make the teacher obsolete or will their role simply be different in the future? And how do you create a lasting business-model in an environment of collaboration and sharing? Time will have to tell.

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