The student has become the teacher. Maybe that’s not what Goodwins is going for, and, even if it was, they’d be too modest to admit it. But if you spend enough time at this all-American bar and grill, assembled by a team of cooks who learned their trade working at spots such as Neighborhood Services, The Grape, Town Hearth, and Remedy, you’ll start to think that Dallas’ neighborhood restaurant movement has reached its high point.