In teaching for a number of schools, I have found that the way in which discussion boards are structured have a significant effect on student interaction.
For instance, it is the requirement of one school that students must post an initial response to the DB by Thursday and respond to two other students by Monday (in a Tues-Mon class week) in each of two discussion threads for each week. I am required to respond to every student post between the two posts by the end of the week.
Another school I teach for requires the same student participation (in a… >>>