That definition is so well known that it’s taken for granted, never questioned. We all “know” we need to be organized, to develop good, consistent study routines, to find a quiet place and avoid distractions, to focus on one skill at a time, and above all, to concentrate on our work. What’s to question about that? A lot, it turns out. Take “concentration,” for example, that most basic educational necessity, that mental flow we’re told is so precious to learning. What is concentration, exactly? We all have an idea of what it means. We know it when we see it, and we’d like more of it. Yet it’s
...more
