Freeman, Claire L.2015-02-022015-02-0219561956b1467189xhttps://hdl.handle.net/2144/10408Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.A survey of the use of electric and manual typewriters in the public high schools in Massachusetts.Thesis/Dissertation