2 Teachers and their 15 year old son want to work in China 2013-14

Dear Sirs:

My wife, my son (15) and I are interested in teaching and living in China durint the 2013-14 year. We are qualified to teach at public schools. My wife is a Spanish National, US resident- bilingual- lawyer, teacher and Classical Spanish Dancer. I am a US citizen, teacher. How do we go about finding job opportunities, visas etc?

Thank you very much for your time,

Nicholas Harris