Theobald, Catherine, T. F. McLaughlin, Kimberly P. Weber, K. Mark Derby, and Mary Christensen. “The Effectiveness of a Delayed Model-Lead-Test and a Break Card on the Rational Counting Ability for a Preschool Student With Developmental Delays”. International Journal of English and Education 4, no. 1 (January 6, 2015): 553–576. Accessed November 12, 2026. https://ijee.org/ijee/article/view/930.