Before revision: It usually involves challenging the orthodox (established, accepted or traditional) views held by professional scholars about a historical event or timespanor phenomenon, introducing contrary evidence , or reinterpreting the motivations and decisions of the people involved.
After revision: It usually involves challenging the orthodox (established, accepted or traditional) scholarly views or narratives regarding a historical event , timespan, or phenomenon by introducing contrary evidence or reinterpreting the motivations and decisions of the people involved.