In the highly technologically advanced society of the early 20th century, hunger as a widespread phenomenon was replaced by an obesity...

Root causes are the underlying process and system factors that create repeated successes or failures. By moving beyond surface symptoms such as “human error” or “lack of training” and using methods like the 5 Whys, organizations uncover deeper drivers of performance gaps, enabling preventive actions, stronger lessons learned, and sustainable improvement. Everybody learns lessons. Everybody wants to improve their lesson learning. Researches and lesson learning were always intertwined with...

Decision Support Systems (DSS) are computerized tools that combine organizational data and analytical models to assist managers in making informed decisions under uncertainty. By enabling pattern detection, scenario analysis, forecasting, and real-time insights, DSSs improve decision speed, accuracy, and strategic control, and complement business intelligence in data-driven management. DSS: Decision Supporting System is a computerized information system that supports decision making processes...