@article{98106,
      author       = "Garcia-Pérez, J. Ignacio (Universidad Pablo de Olavide)
                      and Hidalgo-Hidalgo, Marisa (Universidad Pablo de Olavide)
                      and Robles-Zurita, José Antonio (Universidad Pablo de
                      Olavide) 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=ca">Does
                      grade retention affect achievement? Some evidence from
                      PISA</a>",
      year         = "2011",
}