>What if some students can afford college, computers, calculators, tutoring, study guides, etc. but others can't? Lots of people worry a great deal about these

>What if some students can afford college, computers, calculators, tutoring, study guides, etc. but others can't? Lots of people worry a great deal about these things as well, and would see tDCS as just another factor on that list, making the whole situation worse. It doesn't sound exactly expensive though, so the point is kind of moot.