After starting this blog for a year, there is a need to revise the posts which have been published so far. What I am trying to do is enriching the contents. If possible, I will try to add some suggested readings for posts. This is to justify my experience with external sources.
That is why there is no new post since late 2013. Well, I got only 3 posts left for revising. There should be more new posts in 2014.....