International Comparison of Science Teaching and Learning Further Results from PISA 2006 Kobarg Mareike Heftet / 2011 / Engelsk
Research on PISA Research Outcomes of the PISA Research Conference 2009 Prenzel Manfred Innbundet / 2012 / Engelsk
Research on PISA Research Outcomes of the PISA Research Conference 2009 Prenzel Manfred Heftet / 2014 / Engelsk
