The Center on Instruction hosted a WebEx on December 3, 2007, for Regional Comprehensive Center staff. Math experts Dr. Deborah Loewenberg Ball and Dr. Hung-Hsi Wu discussed the use of mathematics specialists in elementary school mathematics programs. his webinar supports using mathematics specialists to improve instruction in mathematics for implementation of School Improvement Grants (SIG) requirements. The PowerPoint presentation from the meeting is available below. The archived WebEx is also available here.