Hey there, guys. As some of you may know or may not know, I translate stuff from time to time, mainly mahjong theory from different parts of the interweb. I decided to share with you a couple of links, where you may read them, along with other incredible articles.
Chances are that if you know this blog, you already know those sites, but still.

Puyo's guide for leveling up in tenhou:

http://reachmahjong.com/en/2011/02/introducing-puyo/
http://reachmahjong.com/en/2011/02/beginner-tile-efficiency-incomplete-set-taatsu-theory/
http://reachmahjong.com/en/2011/03/important-complex-shapes-part-1/

Tile efficiency:

http://www.osamuko.com/2010/10/15/tile-efficiency-101-part-1/
http://www.osamuko.com/2010/10/29/tile-efficiency-101-part-2/
http://www.osamuko.com/2010/11/13/tile-efficiency-101-part-3/
http://www.osamuko.com/2010/12/08/tile-efficiency-101-part-4/
http://www.osamuko.com/2010/12/13/tile-efficiency-101-part-5-climaxing/

Guidelines for calling tiles:

http://www.osamuko.com/2011/02/04/concealed-vs-exposed/

Guidelines for playing with shuugi or chips (as in Jansou mode):

http://www.osamuko.com/2010/10/18/how-to-get-better-at-jansou-mode/

The right mindset to level up in tenhou:

http://www.osamuko.com/2010/12/04/pechorin-style-doctrine/


Be sure to read all of it, and enjoy. Also, I may take on very specific requests, so if you have an article that would interest me enough to translate it, let me know.