What did you learn this week? Let us know in the comments or at education@ngs.org. This week, we learned … … urine, not chlorine, causes itchy eyes in pools. Dive in!     … how we talk about teachers, and why it might be worth it to pay them $100,000 … or more. Stay tuned to TeachingCenter for details.     … how “sushi” children … Continue reading 15 Things We Learned This Week!