TY - GEN digital ID - 131277268 TI - The impact of alternative grade configurations on student outcomes through middle and high school AU - Schwerdt, Guido AU - West, Martin R. PY - 2011 PB - Munich CESifo DB - UniCat KW - Zonder onderwerpscode: economie UR - https://www.unicat.be/uniCat?func=search&query=sysid:131277268 AB - ER -