well the level in college isn't as high as on the wta. on the wta players have better mental toughness, better serves, better return of serves. the level is just higher and to play at that level well you really need to start playing while you are still developing.
Go the aussies! stosur!!!
and good luck russians: dementieva, safina, kirilenko, sharapova, kuznetsova, bovina, zvonareva, dushevina.
also good luck to: azarenka, lucic, sprem, vakulenko, vaidisova, safarova, ivanovic, groenefeld, mirza, krajicek, kvitkova, larcher de brito, lisicki.