Eight Simulations：For Upper-intermediate and More Advanced Students of English．Participant's Book Eight simulations：for upper-intermediate and more advanced students of English Eight simulations：For upper-intermediate and more advanced students of English Eight Simulations：For Upper-intermediate and More Advanced Students．Controller's Book for upper-intermediate and more advanced students of English For upper-intermediate and more advanced students of English For Upper-intermediate and More Advanced Students of English reading skills for upper-intermediate and more advanced students A course for upper-intermediate and more advanced students A problem-solving approach for upper-intermediate and more advanced students(Teacher's Book)