Joint Method of Agreement and Difference, 397. Judgment, Definition of, 17; a Thought Product, 22; Most Fundamental Element in Thinking, 23. K Keynes Quoted, 481, 485. Kinds of Definitions, 85. Knowing, by Intuition and by Thinking, 2; Knowing and Thinking Compared, 10; by Intuition, 11; Habitual, 11. Knowledge, Defined, 95; Intuitive, 11. L Language and Thought Inseparable, 47. Law of Variation in Extension and Intension, Stated, 66; Two Important Facts in, 69; Diagrammatically Illustrated, 70, 71. Laws of Sufficient Reason, 40; of Universal Causation, 361; of Uniformity of Nature, 362. Laws of Thought, 32; Unity of, 40; Schematic Statement of, 43. Learning, Defined, 95. Logic, Defined, 3; Authentic Definitions of, 4; Grammar of Thought, 3; Science of Sciences, 3; the Value of to the Student, 5; Related to Other Subjects, 1; Specific Scope, 2. Logic in the Class Room, 437. Logic and Life, 463. Logic of Success, 475. Logical Definition, 85, 88. Logical Disjunction, 303. Logical Subject and Predicate, 125. M Major Term, 196. Material Fallacies, 323, 324, 325, 328. Mediate Inference, 192; the Syllogism, 192; Rules of Syllogism, 193. Method Defined, 96; Inductive and Deductive, 97; Complete, 97. Method-Whole Defined, 96. Middle Term, 192, 193, 196. Mill Quoted, 5, 359, 361, 387, 393, 397, 402, 406. Mill’s Experimental Methods, 386. Miller Quoted, 12. Mind, the Unity of, 1; Knowing and Thinking Compared, 10. Minor Term, 196. Mnemonic Lines, 234. Modal Proposition, 139. Modus Ponendo Tollens, etc., 302. Moods of Syllogism, 221; Testing Validity of, 223. Motivation as Related to Spirit of Discovery, 449. N Negative Proposition, 127. Negative Terms, 53. Nego-positive Terms, 55. Non-connotative Terms, 52. Non Sequitur, Fallacy of, 339. Not, Bisects the World, 36; Two Uses of, 36. Notion, Definition, 14; Individual, 14; General, 14; Distinguished from Knowledge, 15; Distinguished from Idea, 16; Psychological Terms Involved in, 16. O Observation, 419; Rules of, 420; Errors of, 423. Obversion, Definition of, 170; Fallacies of, 326. Opposite Terms, 53. Opposition, Nature of, 161; Scheme of, 163; Square of, 164. Outline of Briefer Course, 493. P Page Quoted, 453. Particular Propositions, 126; Affirmative, 143; Negative, 144. Partition, 107. Partitive Propositions, 133. Percept, Definition of, 17; Related to Thought, 18. Perfect Induction, 375. Petitio Principii, 341. Plurative Propositions, 132. Polysyllogism, 250.