Ideas Everyone Should See
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Shelter is one of humanity’s most basic needs. But a house is a luxury beyond the wildest dreams of most people in the developed world--leading to dangerous and unsanitary shantytowns, which compound the problems of poverty and disease. The $300 House Project , for which designers were asked to figure out a way to construct a simple house for $300 or less, aimed to solve this problem, by creating cheap and simple to build houses that could be built on a massive scale. The winners--judged by luminaries like Yves Behar and Umair Haque--were recently announced.
Structure of a Logical Argument Whether we are consciously aware of it or not, our arguments all follow a certain basic structure. They begin with one or more premises, which are facts that the argument takes for granted as the starting point. Then a principle of logic is applied in order to come to a conclusion. This structure is often illustrated symbolically with the following example: Premise1: If A = B, Premise2: and B = C Logical connection: Then (apply principle of equivalence) Conclusion: A = C In order for an argument to be considered valid the logical form of the argument must work – must be valid.
February 2003 When we were in junior high school, my friend Rich and I made a map of the school lunch tables according to popularity. This was easy to do, because kids only ate lunch with others of about the same popularity. We graded them from A to E. A tables were full of football players and cheerleaders and so on.