Principles and Problems of Right Thinking: A Textbook for Logic, Reflective Thinking, and Orientation CoursesHarper & brothers, 1931 - 529 pages |
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Page 62
... equal to the two internal angles ABC and ACB . For , since DAC is a straight line , angles DAB and BAC are together equal to two right angles . Remembering now our theorems about parallel lines , we construct AE parallel to CB . Further ...
... equal to the two internal angles ABC and ACB . For , since DAC is a straight line , angles DAB and BAC are together equal to two right angles . Remembering now our theorems about parallel lines , we construct AE parallel to CB . Further ...
Page 102
... equal to 8 . ( a + b ) ( a - b ) is equal to a2 — b2 . Therefore , ab2 is equal to 8 . In arithmetic : 6 12 7 34 may be expressed as : 6 + 12 is equal to 18 . 187 is equal to 25 . Therefore , 6 + 12 + 7 is equal to 25 . 6 + 12 + 7 is equal ...
... equal to 8 . ( a + b ) ( a - b ) is equal to a2 — b2 . Therefore , ab2 is equal to 8 . In arithmetic : 6 12 7 34 may be expressed as : 6 + 12 is equal to 18 . 187 is equal to 25 . Therefore , 6 + 12 + 7 is equal to 25 . 6 + 12 + 7 is equal ...
Page 161
... equal in weight to John . John is equal in weight to Hilda . .. Sam is equal in weight to Hilda . AB is parallel to CD . CD is parallel to LM . .. AB is parallel to LM . 2. If the symmetrical and transitive relation in one of the ...
... equal in weight to John . John is equal in weight to Hilda . .. Sam is equal in weight to Hilda . AB is parallel to CD . CD is parallel to LM . .. AB is parallel to LM . 2. If the symmetrical and transitive relation in one of the ...
Contents
THINKING AND RIGHT THINKING | 3 |
REFLECTIVE THINKING AND ITS ALTERNATIVES | 18 |
HINDRANCES AND AIDS TO RIGHT THINKING | 31 |
Copyright | |
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accepted Accordingly æsthetic affirmed affirms the consequents analysis answer appear apply assumption astronomy beliefs body causal cause chapter clearly complete conception conclusion Congress connection Constitution contrapositive correct correlation course deduction definite denies the antecedent difficulty disjunctive disjunctive syllogism earth empiricism ence enthymeme entire essential exact experience experimental control fact factors fallacy formulation function Galileo gisms given guiding human hypothesis hypothetical syllogism ideas illustration inference interest involved knowledge logical major premise mathematical matter meaning ment method method of agreement mind modus tollens motion nature objects observation occurrence phenomena possible predicate term predict present principle prob problem proposition quantity question reached reasoning reflective thinking relation result revealed RIGHT THINKING scientific scientific method situation social solution specific step suggestion Suppose syllogism symbols theory things tion tive transitive relation true universal valid velocity verified