Classroom design isn't hard. Instructors like to use a variety of modes to communicate with students. Some of us use whiteboards, others use PowerPoint and some of us use both.
Why make me choose between the white board and powerpoint.
Why, why, why??? Putting the huge screen over the whiteboard forces that choice.
Well, it may be expensive -- as the only way I can think of to teach well in that room may require a tablet PC...