How much lack of mastery is there in a better-than-average high school in the fundamental skills of arithmetic, and what is the nature of the deficiencies?

Lund, Ray JohnBelliveau, Florence E.2014-02-142014-02-1419431943b2479501xhttps://hdl.handle.net/2144/7889Thesis (Ed. M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsBoston University. School of EducationHow much lack of mastery is there in a better-than-average high school in the fundamental skills of arithmetic, and what is the nature of the deficiencies?Thesis/Dissertation