hi, you may find something useful in these earlier posts...
Is there any truth to the story of an early film audience panicking when a film of a train approaching the camera was played? - /u/texpeare discusses reactions to the film L'Arrivée d'un train en gare de La Ciotat
Are there techniques in movies and TV which only became possible due to increased sophistication of the audience? - a few comments about early film techniques in relation to audience comprehension