Most of the time, I prefer using tools like Crucible for conducting code reviews because they allow you to think through the code on your own time, at your own desk. You can read a chunk of code, think about it, scroll around the file, and if you're so inclined, comment on it. And the next person can do the same.
But there are times when a code review needs to be done in person. Maybe you don't have code review software, or maybe the code change is urgent. For those cases,