@article{157902,
      recid = {157902},
      author = {Kamii, Constance. and Livingston, Sally Jones.},
      title = {Young children continue to reinvent arithmetic--3rd grade  : implications of Piaget's theory /},
      publisher = {Teachers College Press,},
      address = {New York :},
      pages = {xii, 225 p. :},
      year = {1994},
      url = {http://library.usi.edu/record/157902},
}