McKeon, Rebecca Mary2016-10-202016-10-2019481948b146238217778908https://hdl.handle.net/2144/18336Thesis (EdD)--Boston University. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsA comparative follow-up study of mentally handicapped youth who have attended special class in six large industrial communitiesThesis/Dissertation