webcam: https://pixabay.com/images/id-146301/
microfoon: https://pixabay.com/vectors/music-sound-audio-speakers-2936214/
MS Teams: Microsoft (https://commons.wikimedia.org/wiki/File:Microsoft_Office_Teams_(Inverted,_2016-2019).jpg), https://creativecommons.org/licenses/by-sa/4.0/legalcode
rood kruis: https://pixabay.com/nl/vectors/x-red-geel-overzicht-alfabet-abc-27830/
sterke man: https://pixabay.com/nl/photos/man-persoon-vermogen-sterkte-1282232/
doelwit: https://pixabay.com/nl/illustrations/goal-setting-doel-dart-plan-1955809/
oog: https://pixabay.com/nl/photos/oog-iris-leerling-visie-eyeball-3221498/
klaslokaal: https://pixabay.com/nl/photos/klas-school-onderwijs-leren-2093744/