Principals Discuss Early Implementation of the ASSISTments Online Homework Tutor for Mathematics, Janet Fairman, Michael Porter, Susannah Fisher
Maine Education Policy Research Institute

Public Preschool Programs in Maine: Current Status and Characteristics, Craig A. Mason, Michael Porter
Maine Education Policy Research Institute

Teacher Professional Evaluation and Professional Growth Systems in Maine: 2014 Report, Craig A. Mason, Michael Porter
Maine Education Policy Research Institute