Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: parent exact "Encyclopedia of child behavior and development" Add to list Book Chapter Self-determination Maarten Vansteenkiste (UGent) , Bart Soenens (UGent) and Willy Lens (2011) Encyclopedia of child behavior and development. 3. p.1310-1311