“Interaction design is a multi-faceted discipline that links static communications together to form an experience. Understanding the basic principles of this discipline is core to designing websites that are not only aesthetically pleasing but that actually solve business problems and bring delight to their users. This article just scratches the surface of interaction design. For Web designers of any kind, considering these fundamentals when designing any transaction or interaction is imperative.”
(Jeff Gothelf a.k.a. @jboogie ~ Smashing Magazine)