Rob Lippincott, PBS’s senior v.p., education, is urging stations to invite their states’ chief public school officers to a Council of Chief State School Officers executive summit about educational media (scroll down to third item) in New York March 6, preceding WNET’s Teaching & Learning Celebration. The third annual Celebration, March 7-8, will offer 90 workshops for teachers plus such events as a forum on future schooling, moderated by Judy Woodruff. For info on the summit: Scott Frein, CCSSO, 202-336-7015.