Earlier quoted context omitted.
This dynamic is not impossible to overcome. It's often as simple as reminding students that we are responsible for one another's success by shifting the goal from "finish the exercise" to "ensure we've both learned how to finish the exercise". "Lone wolves" and "lazy" students, I've found, often warm up when given 1:1 attention of peers.
> It's often as simple as reminding students that we are responsible for one another's success by shifting the goal from "finish the exercise" to "ensure we've both learned how to finish the exercise". Then it ends up with faster student trying to explain to the slower one and failing. While the slower one still does not really have an option to do it independently and think it through, until they get home. This pair…
> the slower one still does not really have an option to do it independently and think it through
This is a good point, and a constraint of the institution. When I was the slower student, I was blessed with the inordinate chutzpah to shamelessly ask faster students for explanations ad nauseum. I was never concerned with time, deadlines, assignments, nor grades: I was maximizing my understanding at the expense of anyone who would entertain my curiosity.
I took my time in a way that most students, perhaps reasonably, feel they can't afford to. I wish all students felt as entitled to knowledge as I'd been raised to feel—and as my instructors suggested!
As a professional, being the weaker pair has presented fantastic opportunities to observe and learn from senior developers. I pity the remote junior who interfaces with an infinitesimal fraction of the fidelity I've enjoyed.
In short, "never be the best player in the band" remains sound advice for persons of my bent... in accommodating institutions.