This episode's headline: Cause of Catastrophe; Choosing Schools; Teaching in Two Tongues; Libya: Warning to Khadafy; Brew-Ha-Ha. The guests include In Washington: PAUL KRUMPE, Agency for International Development; MARY HATWOOD FUTRELL, National Education Association; JOHN WALCOTT, Wall Street Journal; In Denver: Gov. RICHARD LAMM, Democrat, Colorado; In San Francisco: Dr. JACOB FABRIKANT, Radiation Scientist; In New York: ROBERT JOEDICKE, Airline Industry Analyst; REPORTS FROM NEWSHOUR CORRESPONDENTS: KATHY McANALLY (KQED), in California; PAUL SOLMAN (WGBH), In boston. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor
