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@@ -114,7 +114,7 @@ Pick one of the courses below and do the whole thing.
 
 ## Recommended course
 
-**[Prof. Andrew Ng's online course _Machine Learning_]( https://www.coursera.org/learn/machine-learning) is a free online course I've [seen](https://docs.google.com/document/d/1YN6BVdReNAYc8B0fjQ84yzDflqmeEPj7S0Xc-9_26R0/) [recommended](http://www.forbes.com/sites/anthonykosner/2013/12/29/why-is-machine-learning-cs-229-the-most-popular-course-at-stanford/) [often.](https://www.quora.com/How-do-I-learn-machine-learning-1/answer/Cory-Hicks-1) [And](https://www.quora.com/How-do-I-learn-machine-learning-1/answers/5673) [emphatically.](https://www.quora.com/How-do-I-learn-machine-learning-1/answer/Xavier-Amatriain)**
+**[Prof. Andrew Ng's](http://www.andrewng.org/about/) [_Machine Learning_]( https://www.coursera.org/learn/machine-learning) is a free online course I've [seen](https://docs.google.com/document/d/1YN6BVdReNAYc8B0fjQ84yzDflqmeEPj7S0Xc-9_26R0/) [recommended](http://www.forbes.com/sites/anthonykosner/2013/12/29/why-is-machine-learning-cs-229-the-most-popular-course-at-stanford/) [often.](https://www.quora.com/How-do-I-learn-machine-learning-1/answer/Cory-Hicks-1) [And](https://www.quora.com/How-do-I-learn-machine-learning-1/answers/5673) [emphatically.](https://www.quora.com/How-do-I-learn-machine-learning-1/answer/Xavier-Amatriain)**
 
 It's helpful if you decide on a pet project to play around with, as you go, so you have a way to apply your knowledge. You could use one of these [Awesome Public Datasets](https://github.com/caesar0301/awesome-public-datasets). And remember, IPython Notebook is your friend.