1. Abels, S. (2015). Implementing Inquiry-Based Science Education to Foster Emotional Engagement of Special-Needs Students. In Kahveci, M. & Orgill, M (Ed.), Affective Dimensions in Chemistry Education (p.107-133), Berlin: Springer-Verlag.
2. Aile ve Sosyal Hizmetler Bakanlığı (2021). Engelli ve Yaşlı İstatistik Bülteni (Ağustos-2021). https://www.aile.gov.tr/media/89297/eyhgm_istatistik_bulteni_agustos2021.pdfadresinden 6 Kasım 2021 tarihinde edinilmiştir.
3. Alberto P. A, & Troutman A. C. (2009). Applied behavior analysis for teachers. 8th ed. Upper Saddle River, NJ: Prentice Hall
4. Algozzine, B. and Ysseldyke, J. (2006). Teaching Students with Mental Retardation: A Practical Guide for Every Teacher. Thousand Oaks, CA: Corwin.
5. Alshamri, K. H. (2019) Evaluation of Education Students with Intellectual Disability in Saudi Arabia. Journal of Education and Learning, 8(1), 131-137.