Ferraioli, Renato M.Lustri, Alfred J.Miller, Perry2015-03-232015-03-2319511951b14670793https://hdl.handle.net/2144/10716Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.A survey of the follow-up studies carried out by recognized educational clinics in the United States.Thesis/Dissertation