#14.4 The Symbols of Logic

Aim: to determine valid conclusions using accepted forms of valid reasoning

• (16-24) all

#14.5 The Law of Syllogism

Aim: to determine valid conclusions using accepted forms of valid reasoning

• (1-17) all

#14.6 The Law of Contrapositive

Aim: to determine valid conclusions using accepted forms of valid reasoning

• (1-24) all