WILSON LEARNING WORLDWIDE INC revenue for the last year amounted to 2.49 B JPY, the most of which — 2.49 B JPY — came from its highest performing source at the moment, Human Resource Development and Organizational Development, the year earlier bringing 1.79 B JPY. The greatest contribution to the revenue figure was made by North America — last year it brought WILSON LEARNING WORLDWIDE INC 1.44 B JPY, and the year before that — 580.23 M JPY.