Autores: Atkinson, Dwight; Byrnes, Heidi; Doran, Meredith; Duff, Patricia; Ellis, Nick C.; Hall, Joan Kelly; Johnson, Karen E.; Lantolf, James P.; Larsen-Freeman, Diane;
Negueruela Azarola, Eduardo; Norton, Bonny; Ortega, Lourdes; Schumann, John; Swain, Merrill; Tarone, Elaine