1. National Center for Education Statistics (2021). Students with disabilities. https://nces.ed.gov/programs/coe/indicator/cgg.
2. People for Education. (2017). People for education annual report: special education. Toronto, ON. http://peopleforeducation.ca/wp-content/uploads/2017/06/P4E-Special-education-2017.pdf.
3. Comparing special education origins to contemporar paradoxes;Richardson,2011
4. Ontario Ministry of Education. (2017a). Special education in ontario schools: kindergarten to grade 12 policy and resource guide. Toronto, ON. http://www.edu.gov.on.ca/eng/document/policy/os/onschools_2017e.pdf.
5. Sec. 300.8 Child with a disability. (2018, May 25). Individuals with disabilities education act. https://sites.ed.gov/idea/regs/b/a/300.8.