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dc.contributor.authorCosgrove, Gail Edmunden_US
dc.date.accessioned2015-11-02T21:36:28Z
dc.date.available2015-11-02T21:36:28Z
dc.date.issued1957
dc.date.submitted1957
dc.identifier.otherb14636517
dc.identifier.urihttps://hdl.handle.net/2144/13412
dc.descriptionThesis (Ed.D.)--Boston University.en_US
dc.language.isoen_USen_US
dc.publisherBoston Universityen_US
dc.rightsBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.en_US
dc.subjectSubtractionen_US
dc.subjectArithmeticen_US
dc.titleThe effect of sixth-grade pupils' skill in compound subtraction when they experience a new procedure for performing this skill.en_US
dc.typeThesis/Dissertationen_US
etd.degree.nameMaster of Educationen_US
etd.degree.levelmastersen_US
etd.degree.disciplineEducationen_US
etd.degree.grantorBoston Universityen_US


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