An investigation of the comparative effectiveness of instruction employing programed materials and instruction using traditional materials in first year algebra in selected schools in North Carolina

Spear, Richard S.Carruth, James Walton2022-03-282022-03-281964o25703095http://hdl.handle.net/10342/10426enEDUCAn investigation of the comparative effectiveness of instruction employing programed materials and instruction using traditional materials in first year algebra in selected schools in North CarolinaThesis