@article{98106,
      author       = "Garcia-Pérez, J. Ignacio  and Hidalgo-Hidalgo, Marisa  and
                      Robles-Zurita, José Antonio  and Xarxa de Referència en
                      Economia Aplicada (XREAP) ",
      title        = "<a
                      href="/search?f=title&p=Does%20grade%20retention%20affect%20achievement%3F%20Some%20evidence%20from%20PISA&sc=1&ln=en">Does
                      grade retention affect achievement? Some evidence from
                      PISA</a>",
      year         = "2011",
}