Click on the CC-symbol below the video after starting it to add the subtitles.

Styn Swinkels has made several videos of my lectures. Alle kleine beestjes helpen is a lecture I give dozens of times per year throughout The Netherlands and Flanders. After being viewed over 9000 times, I added an English subtitle.

A short impression of the course The solutions are in the soil I gave in Romania in July 2019, with reactions from the participants: