Dr. Margaret Ray, Professor of Economics and Director of the University of Mary Washington Center for Economic Education, one of the nine university-based centers associated with the Virginia Council on Economic Education, collaborates with 30 educators visiting from Shenzhen, China.   The workshop was held at Southern University of Science and Technology in Shenzhen and sponsored by the College Board.  Here Dr. Ray is demonstrating the Virtual Economics interactive tool from the national Council on Economic Education.  The Virtual Economics interactive tool is an ideal resource to supplement and enhance the Advanced Placement Micro and Macro Economics curriculum for high school students.