google.com, pub-ca-pub-6067120031842370, DIRECT, f08c47fec0942fa0 Rosa Parks Chris Chibnall in Rosa returns Doctor Who to its roots. Doctor Who fans who started watching in the 60’s, 70’s and 80’s remember the historical episodes. There were several including The Aztecs and the Romans to name a couple. When Doctor Who started in 1963, Doctor Who was to be a children’s show used to teach children about history. So, during the first three years of the show, they shot some historical stories including…