INDEX 



465 



Experience, concrete, and the Practical 

 Judgment, Ch. VIII, 255 

 concrete, 147 



,, revival of, 149 

 ,, and Memory, 153 

 ,, among higher ani- 

 mals, 303 



articulate, 154-158 

 application of, 263 et seq., 



304, 319 

 ,, human, and systems of 



conduct, 343 

 Experimental results, Ch. X 



,, ,, tables of, 246-254 



Explanation, final work of science, 368 



Fabre, Jules, 76, 77 



Fertility, tables of human, 426, 427 



Fish, lower form of intelligence among, 



137, 138 

 ,, treatment of young by, 137, 312, 



313 



Flechsig, Prof., 53 

 Fleure and Walton, Messrs., 128 

 For el, H., 416 



Foster, Sir Michael, 24, 25, 43, 44, 

 46, 49, 50 



G 



Goltz, Prof. Friedrich, 53 



Gregg, F. M., and McPheeters, C.A., 



243 



Groos, Karl, 262, 324, 326 



Guinea-pigs, infant, reaction to touch- 

 stimulus in, 47 



II 



Habit and Discrimination, 220 



Habituation, 162, 167 



Haeckel, Ernst, 3 



Haggerty, Dr. M. E., 69, 242, 306 



Hamilton, G. V., 216, 243 



Happiness, nature of, 431, 432 



,, development of, 432 



,, relativity of, 432 



Hegel, G. W. F., 3, 335 

 Herrick, F. H., 92 

 Hicks and Carr, Messrs., 156 

 Hodge and Aiken, Messrs., 141 

 Holmes, S.J., 76 

 Huber, Pierre, 83 

 Hudson, Mr., 68 

 Human development and organic 



growth, 387, 388 

 ,, evolution, 389 



Human race, low fertility of, 426-428 

 fertility decreases with higher 



development, 426 ft set]. 

 Humanitarian principle, the, 383-387 

 Hume, David, 145 

 Hunter, Dr., 243 

 Hutehinson, General, 264, 297 

 Hymenoptera, learning by experience 



among, 139 

 ,, communication among, 



328 



,, powers of separate nerve- 



centres among, 416 



Idea and Desire, 165 

 Ideas, Association of, 144, 145 

 ,, evidence of guidance by, 232 

 ,, articulate, Ch. XII 

 ,, practical, of animals, 305 

 , , can animals have ? 320 

 Imitation, failure in, 183 



,, influence of, in experiments, 



225 et seq. 

 ,, reflective or analogical,, 



305 



Impulsive adjustments, 301, 302 

 Infants and reaction to touch-stimulus,. 



! 



ference, nature of, 265 

 Inferences, based on general similarity,, 



166 



Inferential type of action, 1 1 1 

 Insects, instinct among, 90-97 



,, lower, learning by experience 



among, 139 



Instinct as unifying principle, 8, 9 

 and Intelligence, 8, 9, 10, 70, 



71, 80, 93 et seq. 

 ,, not always complete at birth, 



67 



and Heredity, 72 

 " mechanical," 75 

 shaped by Experience, IOO, 



355 



position of, 354 

 slow advance of, 429 

 Intelligence, working within sphere of 



Instinct, 87 et seq. 

 diffusion of lower form, 



133 

 ,, human, development of, 



357 

 and the Social Instincts, 



Ch. XIII 



stages of, 132, 133, 168, 



173. 302-306, Ch. 

 XVII, 357-363, 400 

 et seq. 



H H 



