0000950169-00-000656 DEF 14A 1 20000718 20000628 SYLVAN LEARNING SYSTEMS INC 0000912766 8200 521492296 MD 1231 DEF 14A 34 000-22844 662239 1000 LANCASTER ST BALTIMORE MD 21202 4108438000 1000 LANCASTER ST BALTIMORE MD 21202 DEF 14A 1 0001.txt SYLVAN LEARNING SYSTEMS, INC.