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: parent exact "Biennal Conference on Teachers and Teaching, Abstracts" Add to list Conference Paper C3 The impact of a teacher professional intervention on wait times Maria Lucero (UGent) , Martin Valcke (UGent) and Tammy Schellens (UGent) (2013) Biennal Conference on Teachers and Teaching, Abstracts.