WILSON LEARNING WORLDWIDE INC revenue for the last year amounted to 1.75 B JPY, the most of which — 1.75 B JPY — came from its highest performing source at the moment, Human Resource Development and Organizational Development, the year earlier bringing 2.49 B JPY. The greatest contribution to the revenue figure was made by North America — last year it brought WILSON LEARNING WORLDWIDE INC 717.47 M JPY, and the year before that — 1.44 B JPY.