ORIGIN COUNTRIESDE Original audio in German
Das schweigende Klassenzimmer in EnglishInternational distribution (*)
CANADA / FRANCE French subtitles / Dubbed in French (voice-over)
La révolution silencieuse en FrançaisSPAIN / ARGENTINA Spanish subtitles / Dubbed in Spanish (voice-over)
La revolución silenciosa en EspañolGERMANY German subtitles / Dubbed in German (voice-over)
Das schweigende Klassenzimmer in DeutscherBRAZIL / PORTUGAL Portuguese subtitles / Dubbed in Portuguese (voice-over)
A Revolução Silenciosa em PortuguêsITALY Italian subtitles / Dubbed in Italian (voice-over)
The Silent Revolution