Alvarez de Choudens, Eunice2017-12-062017-12-0619531953b14668774https://hdl.handle.net/2144/25755Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Puerto RicoHigh schoolsA study of the cooperative-office practice training programs in the high schools of Puerto RicoThesis/Dissertation