Lisa Lavelle, a senior program advisor in the Mathematics Education Unit at Education Northwest, is primarily involved in providing professional development to K-12 teachers of mathematics through both research grants and contracts with districts. Through the Northwest Regional Comprehensive Center, she also provides technical assistance to state education agencies. Lisa also teaches Math Methods at Portland State University as an adjunct instructor. Prior to joining the Center for Classroom Teaching and Learning at Education Northwest (formerly the Northwest Regional Educational Laboratory) i...