Mehl, Michelle Vallette2015-05-122015-05-121964https://scholarworks.montana.edu/handle/1/4450enArithmeticEducation, ElementaryMathematics--Study and teachingDifferences in the grade placements of arithmetic concepts, in the methods employed to teach the concepts, and the achievement attained by students in French and in American elementary schoolsDissertationCopyright 1964 by Michelle Vallette Mehl