By Mi-Cha Flubacher, Alfonso Del Percio
By Mukul Saxena, Tope Omoniyi
By Carla Meskill, Natasha Anthony
By Edie Garvie
By Skutnabb-Kangas, Tove, Cummins, Jim
By Byram, Michael
By Multilingual Resources for Children Project
By Gass, Susan, Madden, Carolyn, Preston, Dennis R., Selinker, Larry
By Byram, Michael, Morgan, Carol
By Baker, Colin, Hornberger, Nancy H.
By Brock, Mark, Walters, Larry
By Colin Baker
By David Graddol, Joan Swann
By Stephanie Ann Houghton, Damian J. Rivers
By Aneta Pavlenko
By Bullivant, Brian
By Macaro, Ernesto
By Stierer, Barry, Maybin, Janet
By Graddol, David, Maybin, Janet, Stierer, Barry
By Miller, Jennifer
By Graddol, David, Boyd-Barrett, Oliver
By Holland, Janet, Blair, Maud, Sheldon, Sue
By Baker, Colin
By Cline, Tony, Frederickson, Norah
By Verma, Mahendra K, Corrigan, Karen P., Merrison, Sally
By Froude, Jenny
By Nolan, James
By Morgan, Carol, Cain, Albane