Criss Cross has been a teacher of children, youth, and adults for forty years and has a unique and creative way of presenting material. He spent thirty-six years working for a worl...mehr sehenCriss Cross has been a teacher of children, youth, and adults for forty years and has a unique and creative way of presenting material. He spent thirty-six years working for a worldwide company, winning many prestigious awards. He currently resides on a farm in Pennsylvania.weniger sehen