Blog post on sheltering students from install problems

I wrote a blog post on whether we should go out of our way to stop students having installation or maintenance problems with the software they use for class.

http://asterisk.dynevor.org/how-should-we-teach-computing.html

The Google+ URL for this post was https://plus.google.com/+MatthewBrett/posts/R3FbTcKM8j6