@article{446511,
      author = {Hedegaard, Mariane. and Edwards, Anne, and Fleer,  Marilyn.},
      url = {http://library.usi.edu/record/446511},
      title = {Motives in children's development cultural-historical  approaches / [electronic resource] :},
      publisher = {Cambridge University Press,},
      recid = {446511},
      pages = {1 online resource (vii, 230 p.) :},
      address = {New York :},
      year = {2012},
}