Eldevik, Sigmund, Ellie KAZEMİ, and gREG Elsky. “Generalized Use of past Tense Verbs in Children With Autism Following a Sufficient Exemplar Training Procedure”. International Electronic Journal of Elementary Education 9, no. 2 (August 23, 2017): 485–498. Accessed December 23, 2024. https://iejee.com/index.php/IEJEE/article/view/171.