@article{312829,
      author = {Daniels, Harry. and Cole, Michael, and Wertsch, James V.},
      url = {http://library.usi.edu/record/312829},
      title = {The Cambridge companion to Vygotsky /},
      publisher = {Cambridge University Press,},
      recid = {312829},
      pages = {xi, 462 p. :},
      address = {Cambridge ;},
      year = {2007},
}