Ward, Maggie, T. F. McLaughlin, Jennifer Neyman, and Alison Clark. 2013. “USE OF AN IPAD APPLICATION AS FUNCTIONAL COMMUNICATION FOR A FIVE-YEAR-OLD PRESCHOOL STUDENT WITH AUTISM SPECTRUM DISORDER”. International Journal of English and Education 2 (4): 231-38. https://ijee.org/ijee/article/view/1323.