I LOVE Quia!!!! I use Quia for 99% of my students' homework, quizzes, and exams.... In 11 years of teaching I've never had a student do an assignment 16 times because 97.5% just wasn't good enough! He wouldn't stop until he had 100% on his Quia activity.
Raul Gaston, high school Spanish teacher, Elmhurst, Illinois, U.S.A.