ATTENTION 46 CHAPTER III. CONCEPTION 53 PART FIRST. THE PRESENTATIVE POWER. SENSE, OR PERCEPTION BY THE SENSES 58 SECTION I.--GENERAL OBSERVATIONS 59 SECTION II.--ANALYSIS OF THE PERCEPTIVE PROCESS 61 SECTION III.--ANALYSIS AND CLASSIFICATION OF THE QUALITIES OF BODIES 65 SECTION IV.--ORGANS OF SENSE--ANALYSIS OF THEIR SEVERAL FUNCTIONS 68 SECTION V.--AMOUNT OF INFORMATION DERIVED FROM THE RESPECTIVE SENSES 72 SECTION VI.--CREDIBILITY OF OUR SENSATIONS AND PERCEPTIONS 81 SECTION VII.--HISTORICAL SKETCH 84 I. OF DIFFERENT DIVISIONS OF THE QUALITIES OF BODIES 84 II. OF DIFFERENT THEORIES OF PERCEPTION 87 PART SECOND. THE REPRESENTATIVE POWER. GENERAL OBSERVATIONS 94 CHAPTER I. MEMORY 96 SECTION I.--MENTAL REPRODUCTION 96 I. NATURE 96 II. LAWS 101 SECTION. II.--MENTAL RECOGNITION, AS DISTINGUISHED FROM MENTAL REPRODUCTION 113 I. GENERAL CHARACTER 113 II. WHAT IS IMPLIED IN AN ACT OF MEMORY 118 III. QUALITIES OF MEMORY 118 IV. MEMORY AS RELATED TO INTELLECTUAL STRENGTH 121 V. CULTIVATION OF MEMORY 125 VI. EFFECTS OF DISEASE ON MEMORY 128 VII. INFLUENCE OF MEMORY ON THE HAPPINESS OF LIFE 131 VIII. HISTORICAL SKETCH--DIFFERENT THEORIES OF MEMORY 133 CHAPTER II. IMAGINATION 137 SECTION I.--GENERAL CHARACTER OF THIS FACULTY 137 SECTION II.--RELATION TO OTHER FACULTIES 138 SECTION III.--ACTIVE AND PASSIVE IMAGINATION 140 SECTION IV.--IMAGINATION A SIMPLE FACULTY 142 SECTION V.--NOT MERELY THE POWER OF COMBINATION 144 SECTION VI.--LIMITED TO SENSIBLE OBJECTS 147 SECTION VII.--LIMITED TO NEW RESULTS 148 SECTION VIII.--A VOLUNTARY POWER 149 SECTION IX.--USE AND ABUSE OF IMAGINATION 152 SECTION X.--CULTURE OF IMAGINATION 154 SECTION XI.--HISTORIC SKETCH--VARIOUS DEFINITIONS AND THEORIES OF IMAGINATION BY DIFFERENT WRITERS 158 PART THIRD. THE REFLECTIVE POWER. GENERAL OSERVATIONS 162 CHAPTER I. THE SYNTHETIC PROCESS.--GENERALIZATION 165