INDEX
A
Absolute Terms, [56].
Abstract Terms, [51].
Accent, Fallacy of, [330].
Accident, [81];
Fallacy of, [334].
Affirmative Proposition, [127].
Agreement, Method of, [387].
All—not, Some, Few, Logical Significance of, [133].
Ambiguous Middle, [328].
Amphibology, [329].
Analogy, [368].
Analysis, Definition of, [97];
As a Method, [97];
Induction by, [373].
Analytic Propositions, [138];
Method, [97].
Antecedent, [289].
Apprehension and Thinking, [24].
Arguments, Irregular, [258];
Testing of Categorical, [263];
Incomplete, [247];
General Exercises, [481];
Mistakes of Students in Connection with, [281];
Hypothetical, [288];
Disjunctive, [302];
Dilemmatic, [308].
Argumentum ad populum, [338];
ad hominem, [338];
ad ignorantiam, [338];
ad baculum, [338];
ad verecundiam, [339].
Aristotle’s Dictum, [208].
Art, Definition of, [96].
Auxiliary Elements of Induction, [418].
B
Bain Quoted, [12].
Ballentine Quoted, [359].
Barbara, Celarent, etc., [234].
Begging the Question, [341].
Bibliography, [492].
Bowen Quoted, [12].
Briefer Course, Outline of, [493].
C
Canons of Syllogism, [209];
of Four Figures, [226].
Categorematic Words, [48].
Categorical Arguments, [263];
Tested, [263];
General Exercises, [481].
Categorical Propositions Defined, [121];
Four Elements, [122];
Four Kinds, [126];
Classification of, [128].
Cause, Fallacy of False, [340].
Chance, Rationalization of, [468].
Child, Thinking of, [20].
Circulus in Probando, [343].
Classification Compared with Division, [112];
Kinds, [113];
Rules of, [114];
Use, [114].
Co-extensive Propositions, [142].
Collective Terms, [50].
Comparison, Stages in Thinking, [25].
Complete Method, Three Elements, [97].
Composition, Fallacy of, [331].
Concept, Definition of, [17];
a Thought Product, [21].
Concomitant Variations, [402].
Concrete Terms, [51].
Connotative Terms, Two-fold Function of, [62];
Definition of, [52];
a List of, [65].
Conquest the Desideratum, [447].
Consequent, [289];
Fallacy of False, [339].
Contradiction, Law of, [35].
Contradictory Terms, [53];
Propositions, [167].
Contrary Propositions, [165].
Contraversion, [181];
Fallacies of, [327].
Converse Accident, Fallacy of, [335].
Conversion, [176];
by Limitation, [178];
Simply, [179];
Fallacies of, [327].
Copula, [123].
Creighton Quoted, [4], [387], [485].
D
Deduction, Defined, [96];
as a Method, [97];
Special Function of, [438].
Definition, Importance of, [77];
the Predicables, [77];
Nature of, [82];
Definition of, [83];
Compared with Division, [84];
Kinds of, [85];
When Serviceable, [87];
Rules of, [88];
Terms which Cannot be Defined, [93];
of Common Educational Terms, [94].
Denomination, Stages in Thought, [26].
Denotation and Connotation of Terms, [66].
Descriptive Definition, [86].
Development, Definition of, [94].
Dichotomy, [110].
Difference, Method of, [393].
Differentia, [80].
Dilemma, [308].
Discoverer’s Method, [440].
Disjunctive Arguments, [302];
Rules of, [303];
Logical Disjunction, [303];
Reduction of, [307].
Distribution of Subject and Predicate of Propositions, [145];
Schemes for Remembering, [148].
Division, Definition of Logical, [105];
As Partition, [107];
Compared with Definition, [84];
Distinguished from Enumeration, [106];
Rules of, [108];
Compared with Classification, [112];
Use of, [114];
Fallacy of, [332].
Dressler Quoted, [12].
E
Education, Defined, [94];
Compared with Instruction, [95].
Educational Terms Defined, [94].
Elements of the Logical Proposition, [123].
Elliptical Propositions, [129].
Enthymeme, [247].
Epicheirema, [249].
Episyllogism, [250].
Epithets, Question Begging, [343].
Essential Attributes of Definition, [88].
Etymological Definition, [85].
Euler’s Diagrams, [141].
Evolution and the Thinking Mind, [19].
Examination Questions, [486].
Exceptive Propositions, [135].
Excluded Middle, Law of, [39].
Exclusive Propositions, [136].
Exercises, Testing Arguments, [481].
Experiment as an Element in Induction, [419].
Extension and Intension of Terms, Defined, [63];
Compared, [63];
Used in Comparison, [65];
Other Forms of Expression for, [66];
Law of Variation in, [66].
F
Fact, Defined, [96].
Fallacies, of Deductive Reasoning, [322];
Paralogism and Sophism, [322];
Division of, [323];
of Immediate Inference, [326];
Hypothetical, [291];
Disjunctive, [303];
of Language, [328];
in Thought, [334].
False Cause, [340].
False Consequent, Fallacy of, [339].
Figure of Speech, Fallacy of, [333].
Figures of Syllogism, [218];
Special Canons of, [226];
Perfect and Imperfect, [235];
Reduction, [235];
Relative Value of, [239].
Formal Fallacies, [197], [324].
Four Terms, Fallacy of, [329].
Fundamentum Divisionis, [108].
G
General Exercises in Testing Arguments, [481].
General Terms, [49].
Genus and Species, [78].
Grammatical Subject and Predicate, [125].
Grammatical Sentences, [131].
H
Hamilton Quoted, [4], [12], [131].
Huxley Quoted, [473].
Hypothetical Arguments, [288];
Kinds, [290];
Rules and Fallacies, [291];
Reduced to Categorical, [293];
Illustrative Exercise in Testing, [297];
General Exercises, [484].
Hypothesis, Defined, [96], [425];
and Theory, [427];
Requirements of, [427];
Uses of, [429].
I
Identity, Law of, [32];
Absolute, [33];
Complete and Incomplete, [33];
Relative, [34].
Illicit Major and Minor, [199];
Illustration of, [215].
Image, Definition of, [17].
Immediate Inference, [159];
by Obversion, [170];
by Opposition, [161];
by Conversion, [176];
by Contraversion, [181];
Epitome of Four Processes, [182];
by Inversion, [183];
Fallacies of, [326].
Imperfect Induction, [361].
Indefinite Propositions, [129].
Individual Proposition, Nature of, [132];
in Opposition, [168].
Induction, Defined, [96];
as a Method, [97];
Reasoning, [355];
and the Hazard, [356];
the Three Forms of, [365];
Perfect, [375];
Special Function of, [438].
Inference, Definition of, [18];
a Thought Product, [24];
Immediate, [159];
Mediate, [192].
Infima Species, [79].
Instruction Defined, [95].
Intension of Terms, [63].
Integration, a Stage in Thought, [26].
Inversion, [183].
Inverted Proposition, [137].
Irregular Arguments, [258].
Irrelevant Conclusion, [337].
J
Jevons Quoted, [4], [25], [387], [468].
Joint Method of Agreement and Difference, [397].
Judgment, Definition of, [17];
a Thought Product, [22];
Most Fundamental Element in Thinking, [23].
K
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].
Porphyry, Tree of, [111].
Positive Terms, [53].
Predicables. Defined, [77];
Named, [78];
Illustrated, [82].
Predicate, Grammatical and Logical, [125];
Distribution of, [145].
Primary Laws of Thought, [32].
Privative Terms, [55].
Progressive Thought, [465].
Property, [81].
Propositions, Definition of Logical, [120].
Prosyllogism, [250].
Proximate Genus, [79].
Pure Proposition, [139].
Q
Quantity Signs, [123].
Quantity and Quality of Propositions, [126].
Question and Answer, not a Method of Discovery, [457].
Question Begging Epithets, [343].
Question, Complex, [340].
R
Rationalization, of Chance, [468];
of Political and Business Sophistries, [470];
of the Spirit of Progress, [471];
of the Attitude toward Work, [474].
Reasoning, Defined, [24], [355];
Inductive, [355];
Deductive, [355].
Reduction of Figures, [235].
Relation between Subject and Predicate, [140].
Relative Terms, [56].
Residues, Method of, [406].
Right Thinking, [466].
Rules, of Logical Definition, [88];
of Logical Division, [108];
of Classification, [114];
of the Syllogism, [193];
of the Hypothetical Argument, [291];
of the Disjunctive, [303].
S
Salisbury Quoted, [360].
Science, Defined, [95].
Sensation, Defined, [17];
Related to Thought, [18].
Simple Conversion, [179].
Simple Enumeration, [367].
Singular Terms, [49].
Socrates, [322].
Sorites, [251].
Species, [78].
Square of Opposition, [164].
Subaltern Propositions, [164].
Subcontrary Propositions, [164].
Subject, Logical, [123];
Grammatical and Logical Distinguished, [125];
Distribution of, [145].
Success, Logic of, [475].
Sufficient Reason, Law of, [40].
Summum Genus, [79].
Syllogism, a Product of Inference, [24];
Nature of, [192];
Rules of, [193];
Undistributed Middle, [199];
Illicit Major, [199];
Illicit Minor, [199];
Aristotle’s Dictum, [208];
Canons of, [209];
Mathematical Axioms of, [210];
Four Figures of, [218];
Moods of, [221];
Incomplete, [247].
Syncategorematic Words, [48].
Synthesis, Defined, [97];
as a Method, [97].
Synthetic Proposition, [138].
T
Teaching, Defined, [94];
Compared with Instruction and Education, [95].
Terms, Extension and Intension of, [63];
Used in Extension and Intension, [65];
which Cannot be Defined, [93];
Contradictory and Opposite, [38];
Logical, [47];
Singular and General, [49];
Collective and Distributive, [50];
Concrete and Abstract, [51];
Connotative and Non-connotative, [52];
Positive and Negative, [53];
Contradictory and Opposite, [53];
Privative and Nego-positive, [55];
Absolute and Relative, [56].
Theory Defined, [96].
Thinking, Definition of, [12];
Illustration of Process, [13];
Compared with Knowing, [10];
Compared with Intuition, [2];
the Process, [12];
Groups Many Into One, [18];
in the Sensation and Percept, [18];
Evolution and Thinking Mind, [19];
of the Child, [20];
of the Adult, [20];
and the Concept, [21];
and the Judgment, [22];
and Apprehension, [24];
Stages in, [25];
in the Inference, [24];
Laws of, [32];
Unity of Laws, [40];
Progressive, [465];
Right, Necessity of, [466];
Indifferent and Careless, [467].
Thought and Language, [47].
Thought is King, [437].
Traduction, [377].
Training, Definition of, [95].
Tree of Porphyry, [111].
Truistic Proposition, [139].
Truth Defined, [96].
U
Uberweg Quoted, [4].
Undistributed Middle, [199];
Illustration of, [214].
Uniformity of Nature, [362].
Universal Affirmative Proposition, [140].
Universal Causation, [361].
Universal Negative Proposition, [142].
Universal Propositions, [126].
V
Variations, Method of Concomitant, [402].
W
Watts Quoted, [4].
Weakened Conclusion, [224].
Whately Quoted, [4].
Word-signs of Categorical Propositions, [122].