JOHNSON, CONNOR, et al. “THE EFFECTS OF DIRECT INSTRUCTION FLASHCARDS AND COMPUTER TIME TO TEACH SIGHT WORDS TO AN ELEMENTARY STUDENT WITH A LEARNING DISABILITY AND ADHD: A FAILURE TO DEMONSTRATE A FUNCTIONALRELATIONSHIP”. International Journal of English and Education, vol. 3, no. 2, Apr. 2014, pp. 614-2, https://ijee.org/ijee/article/view/1120.