The assertion that non-formal institution has no role to play at the processing stage of the system theory is an empty rhetoric.

The given assertion would be categorized under 'empty rhetoric' because it proposes a false premise that Non-Formal Institutions do not have a play in the system's processing stage. So this statement does not possess validity as it can neither relate to the audience nor offers required evidence to allow the readers to think about it differently.

it is a better alternative

answer; curiosity;