?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Jerrim%2C+J&rft.aufirst=J&rft.aulast=Jerrim&rft.issn=0272-7757&rft.pages=51-58&rft.title=Economics+of+Education+Review&rft.date=December+2017&rft.atitle=What+happens+when+econometrics+and+psychometrics+collide%3F+An+example+using+the+PISA+data&rft.volume=61&rft.genre=article