2 part question about film

This question has two parts. Please be sure to answer both parts.

Part One: What topic covered in Ch. 12, “Historical Changes in Film Art: Conventions and Choices, Traditions and Trends,” was of most interest to you? Why did you find this topic of particular interest, and how does it affect your view of film as a form of art?

Part Two: End your response with a thought-provoking question to assist further discussion on historical changes in film.