k
@O_0_K_0_O
Matt Cutts: Try something new for 30 days #TED http://t.co/Du5632eG
2011-12-01 13:34:43
k
@O_0_K_0_O
TED Lesson / Jane McGonigal: Gaming can make a better world, Lesson1 (ジェーン・マゴニガル 「ゲームで築くより良い世界」) http://t.co/rdHpq4LT @LR_STARSさんから
2012-01-29 14:18:10