Rod Ellis TESOL Seminar: Written Corrective Feedback

Rod Ellis is a very well known efl professional.  Watch this lecture he gave in Korea and then post a comment below sharing your thoughts - how does this influence you as a learner and as a teacher?  Do you prefer direct or indirect feedback?
If you want to watch the rest of the lecture, then click here: http://www.anaheim.edu/content/view/645/110/