Adrian Smith wrote: > Data gathered intelligently may become information. > Information processed intelligently may become knowledge. > Or we might say that in our interactions with the world we experience data through our senses, when we understand that data through our intelligence we have information, and when we judge whether that information is true or false we have knowledge. However, this becomes more complicated when we are speaking of records or documents. At the most fundamental level, what is presented in all documents is simply data, e.g. black marks on paper/pixels on a computer screen/sound waves in an audio recording. But no matter how raw that data (stats, tables, graphs), it has a context, it has been mediated by someone's intelligence and is a particular view of some part of the world from a particular perspective, presented in a particular way. Likewise, no matter how profound a writer's knowledge, it is still up to the reader to experience that data, to understand the information presented, and to judge the writer's knowledge. Obviously, the more intelligible the writer is, the easier it is for the reader to experience, understand and judge the writer's insights. We may say that a document that explicitly puts the emphasis on insights or interpretation or connections between data contains information, and perhaps even knowledge. But even the most profound document, for someone uninitiated in that particular subject, contains only unintelligible data. And statistics, tables, graphs, which Sarah suggests we call data, may represent profound insight and information for the appropriate reader. It seems whether a document contains data or information depends more on the reader than the document. This doesn't make the distinction of much use, from a practical point of view, in how we handle our collections - except in the most obvious way: that we select stock appropriate to our readers! Derry Delaney "Where is the understanding we have lost in knowledge? Where is the knowledge we have lost in information." (T. S. Elliot, The Rock)