Hector SanchezThe author team (Hector Sanchez, Eric Tejeda, David Ramos, Isa Tirado, Norma Hernandez, and Arthur Frias) are the academic coordinators of the different programs offered by PROULEX, the University of Guadalajara Language Center. They are experienced n-house materials developers, testing materials writers, and syllabus designers. They all have close contact with the Comunidades Bilingues project, will be able to observe classes, interview instructors and pilot materials throughout the writing of the series. Read More Read Less