Join Andrea Sobel, in our online learning series on Our Classroom Assessment Scoring SystemŽ (CLASS), the leading quality improvement system for teaching, helps you focus, measure & improve classroom interactions. Series dates: Sept. 13, 20, Oct. 4, Nov. 1, 15, 29, Dec. 13 Class Fees: NVAEYC Members: $45, NON Members: $75 (Membership included)