This episode's headline: Adelphia Fraud; How We Live; Accounting Questions; Making the Grade. ANCHOR: JIM LEHRER; GUESTS: ROBERT BRYCE; DONALD LANGEVOORT; VINCENT LOVE; CORRESPONDENTS: KWAME HOLMAN; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; GWEN IFILL; TERENCE SMITH; KWAME HOLMAN