My 5-year-old nephew once confidently told me that all dinosaurs were green because his three dinosaur toys were green. So I ...

A common form of deductive reasoning is the "syllogism," in which two statements — a major premise and a minor premise — together reach a logical conclusion. For example, the major premise ...

Be able to say what our civilization has learned from the field of symbolic deductive logic about the limits to what people can know and about the limits of what computers can do. For example, be able ...

All people are mortal. Socrates is a person. Therefore: Socrates is mortal. This is the classic example of the West’s preferred form of reasoning— deductive logic. We have long professed to prefer it ...

All advertisements aim at persuasion. For example, imagine that Brand X cola claims to be the most refreshing drink. Simply stating this isn't very convincing, so a Brand X advertisement features ...

Deductive reasoning, often described as “top-down” logic, starts with a general principle or rule and applies it to infer specific conclusions. For example, when given the formula for ...

Deductive logic explores deductively valid reasoning ... third of a letter grade per 24-hour period beginning at the class time the assignment is due. Examples. If you turn in the assignment a few ...