[de] Prof. Dr. Dr. Wolfgang Berger: Shaping mass opinion / Verschwiegenes, Verharmlostes und Vertuschtes

[youtube https://www.youtube.com/watch?v=dw4bOl4dH4U?feature=player_detailpage&w=640&h=360]

By piotrbein

https://piotrbein.net/about-me-o-mnie/