Katie Conway, right, works on math problems with her second-grade students while third-grade teacher Abby Shink observes her classroom at Readfield Elementary School. Teachers and administrators say a new practice of visiting classrooms is improving instruction and creating a culture of teachers learning from each other.  Read the full article on the KJ Online http://www.centralmaine.com/2015/04/06/readfield-and-wayne-math-teachers-learn-from-each-other/