The different types of playtesting: how to prepare for each (audio):
http://thegamecrafter.libsyn.com/how-to-playtest-with-the-game-crafter-episode140
Tips & Resources for Board Game Designers
The different types of playtesting: how to prepare for each (audio):
http://thegamecrafter.libsyn.com/how-to-playtest-with-the-game-crafter-episode140