In a bid to help more students read proficiently in 3rd grade--a skill considered critical to their future educational success--new laws and initiatives springing up around the country require educators to step up their efforts to identify and help struggling readers even before they enter kindergarten. It's not unusual for states or school…

Just a few years ago, a set of tests known as "dibbles" would have elicited little more than a chuckle from educators or anyone else. Today, they're taking it seriously, because the acronym DIBELS has come to symbolize the standard for early-literacy assessment throughout much of the country. Teachers in Reading First schools in more…