1-3, Vancouver, British   Columbia. Thirteenth International Conference and Workshops on   Applied Geologic Remote Sensing, sponsored by ERIM International,   Inc., Hotel Vancouver. Contact: (734) 994-1200, ext. 3234,   www.erim-int.com/CONF/GRS.html.      4, Pittsburgh, Pa. Three Rivers   Educational Technology Conference, "Best Practices in Educational   Technology," sponsored by the Carnegie Science Center, Carnegie   Science Center. Contact: Linda Kent, (412) 237-3353.
      4-7, Louisville, Ky. Kentucky   Education Technology Conference, "Promoting the Entepreneurial   Spirit," Commonwealth Convention Center, sponsored by the Kentucky   Department of Education. Contact: (502) 564-7168,   www.kde.state.ky.us/ketc99.
      10-12, West Chester, Pa.   Satellites and Education Conference XII, sponsored by West Chester   University, Sykes Student Union Building. Contact: Nancy McIntyre,   (610) 436-2393, [email protected].
      11-13, Atlanta, Ga. Ed Expo '99,   the Georgia World Congress Center, sponsored by the National   School Supply and Equipment Association (NSSEA). Contact: (800)   495-5550, www.nssea.org.
      20-23, San Francisco, Calif.   NAESP Annual Convention & Exhibition, sponsored by the   National Association of Elementary School Principals (NAESP),   Moscone Center. Contact: Lani Burnett, (703) 684-3345,   [email protected].
      27-30, Indianapolis, Ind. The   International Technology Education Association's 61st Annual   Conference and Exhibits, "Creating a World Class Profession,"   sponsored by the International Technology Association (ITEA),   Indiana Convention Center. Contact: (703) 860-4924,   www.iteawww.org.
      28-30, New York, N.Y. SchoolTech   Exposition and Conference, sponsored by Technology and Learning   magazine, Hilton Hotel and Towers. Contact: (800) 829-3976,   www.schooltechexpo.com.