Link.
Given the positive reactions, I think the professor seeded them with a positive impression of the site's content.
Well, this is an introductory class, so a lot of the students probably started their first semester of college this month. That said, I've done peer editing for graduating seniors whose work I would have been ashamed to hand in in middle school.
Link.
Given the positive reactions, I think the professor seeded them with a positive impression of the site's content.