Puhani, Patrick A. (contributor); Weber, Andrea (contributor) - 2007
the German state of Hessen to measure the persistence of school entry age's impact on choice of secondary school track … the importance of such
revisions, we use administrative data on the student population in the German state of
Hessen to … of Hessen for help with the Hessen
administrative data. Björn Schumacher and Philip Yang provided excellent research …