By Michael Ben-David Roy Hamblen retired from Mendham High School this past June after 35 years of teaching and coaching. You probably don’t know him. But you should. He’s part of a soon-to-be-lost generation of teachers and coaches who have materially changed lives. How did they do it? Well, it wasn’t with creative pedagogy – although some have it. It wasn’t with new technology – although many use it. And, it wasn’t with fancy learning spaces – they didn’t need it. What they used was really simple, really old, and really effective – they deeply cared for kids, held super high (the younger gen…