How extraneous number in problems affects the ability of sixth-grade pupils to solve such problems

Gallagher, Rosella M.2013-09-112013-09-1119551955b14656061https://hdl.handle.net/2144/6481Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsHow extraneous number in problems affects the ability of sixth-grade pupils to solve such problemsThesis/Dissertation