Nienke Wieringa Lecturer secondary education teacher professional development teaching Name Dr. N. Wieringa Telephone +31 71 527 6589 E-mail nwieringa@iclon.leidenuniv.nl ORCID iD 0000-0002-9190-5424 Lecturer ICLON Opleiden Work address Willem Einthoven Kolffpad 1 2333 BN Leiden Room number B3.21 Contact +31 71 527 6589 nwieringa@iclon.leidenuniv.nl Publications No relevant ancillary activities