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A new wiki encyclopedia project—and more! We aim at reliability and quality, not just quantity. We welcome collaboration with everyone who has knowledge, broad or narrow, about any of the world's innumerable subjects. We write under our real names—and are both collegial and congenial. We now have [[:Category:CZ Live|Template:Articles number+ articles]] and are gathering speed. Eduzendium participants write for academic credit. See what Nature wrote about us. Write for the Citizendium—knowledge is fun! Sign up—we need both authors and editors (you might be both!) Then, get a quick start. Remember, we are an open, young project—it's easy to get involved! Learn about us Why Citizendium? For readers: About | FAQ For contributors: Authors | Editors | How to collaborate For the press Important new community pages WatchKnow will be a free, non-profit, K-12 educational video contest, currently under planning and development. Myths and Facts: Citizendium may be different from what you think! We are organizing Workgroup Weeks—our biggest initiative yet. Citizens, get involved, and watch our numbers multiply! Cleanup—helps to develop, keep and maintain a coherent structure for entries in Citizendium. Support us Our mission is educational, non-profit, global, and free. Shop at our Amazon.com and Barnes & Noble links and we'll get donations at no cost to you. Link to us so search engines can better find us.   (CC) Photo: Tanya Puntti Each sentence you add is another drop in an expanding sea of words.

Some of our finest [ about ] Approved Articles Developed Articles (over 800) "I was brought up to believe that the only thing worth doing was to add to the sum of accurate information in the world." —Margaret Mead Article of the Week [ about ] PD Image Production Possibilities Frontier. Microeconomics is the branch of economics that deals with transactions between suppliers and consumers, acting individually or in groups. It is conventionally defined as being concerned with the allocation of scarce resources among alternative uses, but it is really about such down-to-earth matters as the way consumers' and suppliers' decisions affect the prices and the output of goods and services. Its practical importance arises from the influence of those decisions upon people's wellbeing. Although it may seem to be about money-related matters, its scope is in fact much wider. It is about how all sorts of needs and preferences can be met by mutually advantageous transactions. Microeconomics attempts to throw light upon real economic activity by first examining the behaviour of simpified representations or models of the relationships involved, and then considering the influence of departures from the assumptions adopted in those models. [more...] New Draft of the Week [ about ] Through a wide range of cultures, some common themes recur, common among them being sympathetic magic. It is based on using a symbol of a powerful event to cause that full power to manifest, as in cargo cults. Classic examples of cargo cults, although they had been observed much earlier, were seen in Melanesia during the Second World War: natives would see desirable "cargo" come from an airplane, or perhaps a more modest goal of cold beer from a refrigerator. They would construct wooden replicas of airplanes or refrigerators, hoping that, with the right invocation, they would open the door again and find the cargo. Where the goal of the cargo cult is to invoke and create, another aspect of sympathetic magic is to protect and control. In a healing rite from Jewish mysticism, a person who wanted bleeding to stop would sit under a drain, as others poured water over him, all saying a formula that predicted that as the water flow stopped, so would the blood flow cease..[more...]