20210206221500.0 http://journals.sagepub.com/home/ecx District of Columbia 0887-5405 Journal of exceptional children 0887-5405 0887-5405 lockss LOCKSS Archive 1935/1950 2024-03-25 2 to 17 2 to 17 In Progress SAGE Publications Journal of Exceptional Children 0887-5405 clockss CLOCKSS Archive 1935/1950 2024-03-25 2 to 17 2 to 17 In Progress SAGE Publications Journal of Exceptional Children 0887-5405 0887-5405 Journal of exceptional children Journal of exceptional children. 0887-5405 Journal of exceptional children.