WASSON, Kristen; MCLAUGHLIN, T. F.; DERBY, K. Mark; CLARK, Alison. THE EFFECTS OF USING FUNCTIONAL COMMUNICATION TRAINING AND VERBAL IMITATION TO TEACH TWO PRESCHOOL STUDENTS WITH DEVELOPMENTAL DELAYS THE WORD “HELP”. International Journal of English and Education, [S. l.], v. 2, n. 2, p. 570–578, 2013. Disponível em: https://ijee.org/ijee/article/view/1330. Acesso em: 13 nov. 2026.