Test IV: Categorical Syllogisms

Important Concepts: be able to characterize and give examples.

syllogism   major term
minor term   middle term
mood   figure
standard form   major premiss
minor premiss   figure
logical analogy   equivocation
four term fallacy   undistributed middle fallacy
illicit minor   illicit major
fallacy of exclusive premisses   existential fallacy
fallacy of drawing an affirmative    
conclusion from a negative premiss    


Important Skills: be able to do the following kinds of problems.

  1. refute an argument by means of devising a logical analogy
  2. evaluate syllogisms by means of Venn diagrams
  3. evaluate syllogisms by means of syllogistic fallacies
  4. evaluate arguments in ordinary language


Important Distinctions: be able to list differences and give examples.

  1. major and minor premiss
  2. illicit major and illicit minor
  3. equivocation and four term fallacy
Example test is online:
http://philosophy.lander.edu/logic/syll_test.html and
http://philosophy.lander.edu/logic/ordinary_test.html

Lee Archie 2009-08-29