Bruce, S. M., & Ivy, S. E. (2017). Severe and multiple disabilities . In J. M. Kauffman, D. P. Hallahan, & P. C. Pullen (Eds.), Handbook of special education (2nd ed., pp. 411–427). Routledge.
Bruce, S. M., & Ivy, S. E. (2017). Severe and multiple disabilities. In J. M. Kauffman, D. P. Hallahan, & P. C. Pullen (Eds.), Handbook of special education (2nd ed., pp. 411–427). Routledge.