Sullivan, Ethel Margaret2014-08-222014-08-2219511951b14679401https://hdl.handle.net/2144/8721Thesis (M.A.)--Boston University N.B.: Page 13 missing from originals.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.A survey of the experience background of first grade children.Thesis/Dissertation