The theme is probably something like "The influence of technology on society. " The story is kind of a utopian story, but from the perspective of the children who are the main characters of the story, it is a dystopia, since they thought there was so much more fun back in the days when there were classrooms... but the whole story circles around the theme of technology and how children in this version of the future and how children today interact with that t l l c.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.