Thanks,certainly your method avoids the problem of different development times for different frames which cannot be solved with roll film. It was just, if I am being honest, I have doubts about whether a lower grade contrast print to cope with the kind of light conditions in the scene would result in as good a print as the Prof's method. If it does then the Prof's method has little or nothing going for it. Certainly in the video and to be fair to him he wasn't saying his way was the only way but that it avoided a lot of dodging that would be required to bring detail in the outdoor part of the picture. Dodging isn't necessarily an issue in every print but can be quite intricate in other prints.
Really it was a pity that he hadn't given an example of the F4 neg with normal development and a lower grade of VC paper as a compare and contrast method.
pentaxuser