(8) What makes an understanding of the four logical propositions so important?
(9) Give the unusual quantity signs of the logical propositions.
(10) What should guide one in making an indefinite proposition logical?
(11) How are general truths usually classified?
(12) Change birds fly to the logical form.
(13) How many and what kinds of grammatical sentences are logical?
(14) How would the logician deal with interrogative sentences?
(15) Give illustrations of individual propositions. How are they usually classified?
(16) Explain the logical mode of dealing with the plurative proposition.
(17) Exemplify the ambiguity of “all-not,” “some” and “few.”