The processes involved in making a film

As a class group we had to decide what was the processes involved in making a film, we all had to write ideas on paper and then stick it up on the board, one member of the class suggested to put the processes in chronological order, therefore it would make it easier to understand and that it is more organised. Then we all had to then discuss what order to put them all in, eventually we all agreed on the order of processes involved in making a film. But we had to apply that to our film making