3. What experimental method of induction is the most positive in its conclusion? Illustrate this method.

4. State and illustrate the rules of logical definition.

5. Obvert each of the four logical propositions. Explain the principle involved.

Test the validity of the following arguments:

6. “Horses, not being human, cannot reason.”

7. “Only the industrious deserve to succeed and you have never done a hard day’s work in your life.”

8. “If you had been wise, you would have refused to stoop to the methods of the firm, but you were not wise.”

9. From this premise construct a valid syllogism: “All large cities owe their size to some commercial advantage.”

10. Define and illustrate the following: analogy, hypothesis, thinking, connotative term, relative term.

11. Distinguish between: