I think that film is or soon will be just a curiosity to most young people. They will have to constantly re-invent ways of making images. Educational modes will be out of date before they can be implemented.
______________________________One hundred years or so in the future someone will be saying - "Look!! I've invented a way to put negative images on a piece of plastic! And I did it with an oatmeal box with a hole poked in the lid!" {:->
Marilyn