We’re running out of a lot of things these days: toilet paper, micro chips, and most recently now gasoline. How are they connected? It all comes down to weak supply chains. Is it a sign of more to come? That’s what we ask our experts, Nada Sanders, distinguished professor of supply chain management at Northwestern University; and Daniel Turner, found and executive director of DC-based nonprofit Power the Future. There’s a lot you can convey with a look. That’s particularly true when it comes to student-teacher eye-contact in the classroom. But over the last 14 months of pandemic education, so much of that subtle, yet essential, benefit has been lost. Our guests explain why it’s worth thinking more seriously about the teacher’s gaze. We speak with Paul Gilford, an eye-contact advocate and CEO of Children Learning Appropriate Social Skills, or Project CLASS. We’re also joined by two teachers who share …