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: author="Bolt, Gideon" or (type any "bookEditor journalEditor issueEditor" and editor="Bolt, Gideon") Add to list Book open access Zelfbouw in reflectie: evaluatie SEV-experimenten (C)PO/MO Luuk Boelens (UGent) , Gideon Bolt, Pieter Hooimeijer, Beitske Boonstra and Jeroen Brouwer (2010)