Diagnosis of pupils' errors in arithmetic with a view to corrective work carried on through the cooperation of the teachers

Yarbrough, Dorothy2016-10-202016-10-2019381938b14741106(OCoLC)07881245(OCoLC)ocm07881245https://hdl.handle.net/2144/18364Thesis (M.A.)--Boston University, 1938. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsDiagnosis of pupils' errors in arithmetic with a view to corrective work carried on through the cooperation of the teachersThesis/Dissertation