Help!!

[jonson03]

Hi dear today i searching answers of my question and i found this forum than i would likt to post here my question which is that My teacher JUST told me, through the middle of our research project,that our paper has to have a topic that can be argumented. How would i change Piano History into something that can be argumented, or that shows an opinion????if anyone know here than contact here back as soon as possible.

[Gill the Piano]

How about electronic pianos versus real ones? How has the piano's development affected piano music? THINK!