− | 2. Chris Ball, Ben Schwartz, and Michael Stone have been working on a collaborative arithmetic quiz. It makes extensive uses Ben's "groupthink" collaboration module. They are soliciting feedback. | + | 2. Chris Ball, Ben Schwartz, and Michael Stone have been working on a collaborative [http://activities.sugarlabs.org/addon/4204 arithmetic quiz]. It makes extensive uses Ben's "groupthink" collaboration module. They are soliciting feedback. |