The federal government has been trying to improve achievement standards in education for decades. Yet, this week we learned that even fewer of Clark County's schools have made the required annual progress under No Child Left Behind. In fact, less than a third of Clark County students reached grade level proficiency in math. What can be done to improve science and math teaching? The National Science Foundation has been offering workshops to improve the teaching of math and science and we talk with one of the NSF presenters.