A couple of months ago, I wrote about teachers and students using green ink as part of a feedback system that focuses on improving work, instead of just highlighting mistakes.

That made me a little curious about green ink pens since I didn’t really have much experience with them. The few I’d used were pretty unimpressive, mostly because the ink was so pallid. So I decided to take a run through a bunch of green pens to find the ones that worked the best. [Read more…]