Miller, L. H. An investigation of children's understanding of the meanings and operations in arithmetic: School district number 65, Evanston, Illinois. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Miller, Larry Harold. An Investigation of Children's Understanding of the Meanings and Operations in Arithmetic: School District Number 65, Evanston, Illinois. Quezon City: University of the Philippines Library.
Citatione MLA (9a ed.)Miller, Larry Harold. An Investigation of Children's Understanding of the Meanings and Operations in Arithmetic: School District Number 65, Evanston, Illinois. University of the Philippines Library.
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