Fitting E, McLaughlin TF, Derby KM, Blecher J. THE EFFECTS OF DI FLASHCARDS WITH A DI DISCRIMINATION AND MATCH TO SAMPLE ON LETTER IDENTIFICATION FOR FOUR PRESCHOOL STUDENTS WITH DOCUMENTED DEVELOPMENTAL DELAYS. IJEE [Internet]. 2013 Apr. 8 [cited 2026 Nov. 12];2(2):499-612. Available from: https://ijee.org/ijee/article/view/1340