This module bundles bittorrent-tracker, bittorrent-dht, and bittorrent-lsd clients and exposes a single API for discovering BitTorrent peers.
When the port that the torrent client is listening on changes, call this method to reannounce to the tracker and DHT with the new port.
In 2011, ‘discovery’ would have been the right word for MOOCs (Massive Open Online Courses). That year, Sebastian Thrun filmed himself in his living room in what would become the first big hit MOOC — Introduction to Artificial Intelligence.
The future of learning discovery is more personalisation, larger data sets on learner activity, better data on employability and the correlation between key skills and knowledge and successful learner outcomes.
Below is my list of all the 1,600 completely free online courses on Coursera that I was able to find, along with their ratings by Class Central users.
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This is because Coursera is a single page app, and the information is only available once you are logged in. So instead of going through each course one by one and then clicking on enroll, I decided to use Selenium to help me figure it out.
Even Coursera’s own help pages claim that for “all courses” you can only access the non-graded materials and lectures for free.
Generally speaking, Coursera courses are free to audit but if you want to access graded assignments or earn a Course Certificate, you will need to pay. This change was first announced in October 2015, and went live in January 2016. But I always knew that there were a few courses that were still completely free.