Stumbled across Some Excellent Discussions of the Players’ Parts in the Game – Sharing them was Mandatory IMHO

Some of the best advice for players I’ve ever read.

http://lookrobot.co.uk/2013/06/20/11-ways-to-be-a-better-roleplayer/

More in the same vein by the same author. Starts a bit high-brow, but gets to the meat of the matter quickly enough. VERY good insights.

http://lookrobot.co.uk/2013/06/23/stanislavski-vs-brecht-in-tabletop-roleplaying/

and some wonderful discussion and additional thoughts in the same vein.

http://forum.rpg.net/showthread.php?693153-11-ways-to-be-a-better-roleplayer