Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "science" cql: author exact 000070813232 or (type exact bookEditor and editor exact 000070813232) Add to list Journal Article A1 The quadratic relationship between socioeconomic status and learning performance in China by multilevel analysis: implications for policies to foster education equity Ningning Zhao (UGent) , Martin Valcke (UGent) , Annemie Desoete (UGent) and JeanPierre Verhaeghe (2012) INTERNATIONAL JOURNAL OF EDUCATIONAL DEVELOPMENT. 32(3). p.412-422