?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ames+Ramello%2C+Patricia+Paola.&rft.aufirst=Patricia+Paola.&rft.aulast=Ames+Ramello&rft.degree=Doctoral&rft.tpages=319&rft.title=Multigrade+schools+in+context+%3A+literacy+in+the+community%2C+the+family+and+the+school+in+the+Peruvian+Amazon&rft.inst=Institute+of+Education%2C+University+of+London&rft.date=2004