<ARTICLE> 5 <PERIOD-TYPE> 6-mos <FISCAL-YEAR-END> Oct-31-2000 <PERIOD-END> Apr-30-2000 <CASH> 244,952 <SECURITIES> 401,757 <RECEIVABLES> 292,241 <ALLOWANCES> (53,039) <INVENTORY> 3,591 <CURRENT-ASSETS> 996,789 <PP&E> 710,035 <DEPRECIATION> (368,123) <TOTAL-ASSETS> 1,772,540 <CURRENT-LIABILITIES> 366,381 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 32,455 <OTHER-SE> 1,361,696 <TOTAL-LIABILITY-AND-EQUITY> 1,772,540 <SALES> 618,392 <TOTAL-REVENUES> 618,392 <CGS> 163,598 <TOTAL-COSTS> 163,598 <OTHER-EXPENSES> 400,025 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 105,355 <INCOME-TAX> 29,500 <INCOME-CONTINUING> 75,855 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 75,855 <EPS-BASIC> 0.23 <EPS-DILUTED> 0.22