States Enlisting Online Tools To Help Promote Standards  By Andrew Trotter, Education Week, December 8, 1999. 
Reconcilable Differences: Standards-Based Teaching and Differentiation // by Carol Ann Tomlinson From Educational Leadership: Volume 58 Number 1 September 2000 
ENC: A Snapshot of Assessment in a Standards-Based Classroom by Carol Midgett, University of North Carolina at Wilmington