<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM RESTATED FINANCIAL DATA SCHEDULE FOR NOVEMBER 30, 1999 </LEGEND> <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> NOV-30-1999 <PERIOD-START> DEC-01-1998 <PERIOD-END> NOV-30-1999 <CASH> 13,858 <SECURITIES> 18,169 <RECEIVABLES> 12,536 <ALLOWANCES> 4,160 <INVENTORY> 1,610 <CURRENT-ASSETS> 43,259 <PP&E> 22,777 <DEPRECIATION> 15,542 <TOTAL-ASSETS> 52,659 <CURRENT-LIABILITIES> 20,408 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 115 <OTHER-SE> 32,136 <TOTAL-LIABILITY-AND-EQUITY> 52,659 <SALES> 55,977 <TOTAL-REVENUES> 64,832 <CGS> 24,454 <TOTAL-COSTS> 42,395 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 6,419 <INCOME-TAX> 0 <INCOME-CONTINUING> 6,419 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,419 <EPS-BASIC> 0.57 <EPS-DILUTED> 0.54