Sylvan, Lesley, Erica Goldstein, and Dina Hafez. “To Buy or Not to Buy: Understanding How Special Educators Make Decisions As Consumers of Intervention Materials for Children With Disabilities”. Journal of the American Academy of Special Education Professionals 18, no. 3 (October 15, 2024): 106–130. Accessed September 23, 2025. https://www.aasep.org/article/view/534.