Recomendations for resources
These web sites are recomended to find educational resources:
Edurep is a collection of educational resources that can be found through a website. Edurep is short for Eductional repositories. More information can be found at this website: http://www.kennisnet.nl/diensten/edurep/over-edurep/
Scorm is about standards to make educational resources interchangeble: http://en.wikipedia.org/wiki/Sharable_Content_Object_Reference_Model
Wikiwijs is a Dutch project to search, develop and share educational materials for primary education up until university: http://www.wikiwijs.nl/
An educational portal page that is popular in the Netherlands is Yurls: https://www.yurls.net/nl/
Teachers can make their own portal page with educational resources. It's also very easy to exchange educational resources.
An oversight can be found at: http://overzicht.yurls.net/nl/page/631948#topboxes