Pagina's
Startpagina
Wiswijzer
Wiskundeleraar
WisFaq
Twitter
Wie ben ik?
dinsdag 10 mei 2011
Doe 's niks...:-)
"Doing nothing is better than being busy doing nothing."
Lao Tzu
Nieuwere post
Oudere post
Homepage
"Doing nothing is better than being busy doing nothing."
