RT @SiccoVanHoegee: Hoe het corona virus zich in een klaslokaal verspreidt.

Bronnen: TU Berlijn, Universiteit Florida en Duitse ministerie…
RT @SiccoVanHoegee: How the corona virus spreads in a classroom.

Sources: TU Berlin, University of Florida and German Ministry ...
Holandês (Groningen). Professor história. Tipógrafo e fotógrafo. Dutchman, living in Brazil. History teacher. Music- and typography lover /photographer.
Inglês (Groningen). Professor história. Tipógrafo e fotógrafo. Dutchman living in Brazil. History teacher. Music- and typography lover / photographer.