This episode's headline: Public Opinion; What Next?; Testing Teachers; Language or Silence. ANCHOR: JIM LEHRER; GUESTS: REP. CHARLES CANADY, [R] Florida; REP. ZOE LOFGREN, [D] California; ANDREW KOHUT, Pew Research Center; FOCUS: CYNTHIA TUCKER, Atlanta Constitution; PATRICK McGUIGAN, Daily Oklahoman; ROBERT KITTLE, San Diego Union Tribune; JIM BOYD, Minneapolis Star Tribune; LEE CULLUM, Dallas Morning News; ROBERT PINSKY, Poet Laureate; CORRESPONDENTS: MARGARET WARNER; BETTY ANN BOWSER; KWAME HOLMAN; ELIZABETH FARNSWORTH; RICHARD RODRIGUEZ