What if your mom became one of the most well-known social-justice warriors of the last 60 years, a regular on network television, friends with celebrities and invited to speak to revering audiences around the world — and you wish she prioritized being a mom? That’s one of the central questions the new documentary “Jane Elliot Against the World” — about the revolutionary classroom experiment “Blue Eyes/Brown Eyes” — poses. “Jane Elliot Against the World” will screen at 2 p.m. Sunday at First Church, 1421 Spruce St., Boulder, as part of the Boulder International Film Festival. The Iowa legend Elliot, 89...