educaplay & Wizer Me
Oefeningen:
https://www.educaplay.com/en/collection/382615/1/internet.htm
https://www.educaplay.com/en/collection/389786/1/computersysteem_oefening_1.html
https://app.wizer.me/learn/HBL6FJ
https://informaticalessen.be/internet/
https://nl.wikipedia.org/wiki/Internet
https://nl.wikipedia.org/wiki/Software