@article{336541,
      author = {Ercikan, Kadriye. and Roth, Wolff-Michael,},
      url = {http://library.usi.edu/record/336541},
      title = {Generalizing from educational research : beyond  qualitative and quantitative polarization /},
      publisher = {Routledge,},
      recid = {336541},
      pages = {x, 307 p. :},
      address = {New York :},
      year = {2009},
}