Truth Tables And Validity

Using truth tables, test the validity of famous forms of argument called modus ponens and its fallacious twin, affirming... (more)

Using truth tables, test the validity of famous forms of argument called modus ponens and its fallacious twin, affirming the consequent. Then untangle the logic of increasingly more complex arguments, always remembering that the point of logic is to discover what it is rational to believe. (less)