Although wrapping one’s brain around the concepts of positive, negative, and assertion-level logic can require some mental gymnastics, understanding these topics can be very rewarding. Although ...

Want them to change faster? Then have your company follow the same model used for effective personal change. The result will be faster and more effective change. Change happens in levels. Einstein ...

A common classification of data models is based on their abstraction levels: physical, logical and conceptual. The user-database interaction can be similarly classified. For the conceptual-level ...