296 



Index 



Experiments, need of, in animal 

 chology, 26; with cats, 35 ff., 85 ff., 

 103 ff., in f., 114 f., 129 ff., 138 f. ; 

 with chicks, 61 ff., 81 ft'., 132, 136, 

 143 f., 156 ff.; with dogs, 56 ff., 91 ff., 

 103 ff., 115 f . ; with fishes, 169 ff. ; 

 with monkeys, 176-235, passim. 



Fears, of chicks, 162 ff. 



Fishes, experiments with, 169 ff. 



GALTON, F., 3. 



Habit. See Association. 



HALL, G. S., 3. 



Human. See Man. 



Hunger, effect of, on animal learning, 



27 f. 

 HUNT, H. E., 163. 



Ideas, development of, 121 f., 289 ff. ; 

 existence of, as adjuncts in animal 

 learning, 108 ff., 189 ff., 206 ff., 222 ff. ; 

 impotence of, to create connections, 



257 ff. 



Ideo-motor action, 257 ff. 



Images, 108 f. See also Ideas. 



Imitation, analysis of the supposed effects 

 of, 251 ff. ; in cats, 85 ff. ; in chicks, 

 81 ff. ; in dogs, 91 ff. ; in general, 76 ff., 

 94 ff. ; in monkeys, 96, 211 ff., 219 ff. ; 

 in speech, 253 ff. 



Impulses, as features of the associative 

 processes, 100 ff. ; defined, 37. 



Incubation, the instinct of, 276 ff. 



Individual differences in association, 52 ff. 



Inhibition of instincts by association, 

 142 ff. 



Instincts, as explanations of some cases 

 of supposed imitation, 251 ; inhibition 

 of, 142 ff. ; of chicks, 156 ff.; of in- 

 cubation, 276 ff. ; of monkeys, 237; 

 the starting-point of animal learning, 

 36 f. 



Intellect. See Association, Ideas, Imita- 

 tion, Memory, Reasoning, etc. 



Interaction, 147 f. 



Introspection, the over-emphasis of, 3. 



JAMES, W., 3, 120, 143, 286. 

 JENNINGS, H. S., 267, 268, 269, 270, 274, 

 279. 



KLINE, L. W., 173. 



Language, 253 ff. 



Learning, evolution of, 278 ff. ; methods 

 of, 174 f. See Association, Behavior, 

 Ideas, Imitation, Reasoning. 



LUBBOCK, J., 240. 



Man, compared with lower animals in 

 intellect, 123 ff., 239 f. ; mental evolu- 

 tion of, 282 ff. 



Memory, 108 f., 138 ff., 203. See Asso- 

 ciation and Permanence of associa- 

 tions. 



Methods in animal psychology, 22 ff. 



MILLS, W., 191. 



Monkeys, 172 ff. ; associative processes 

 in, 182 ff. ; differences from lower 

 mammals, 189 ff., 204 ff., 237 ff. ; 

 general mental development of, 236 ff. ; 

 imitation of man by, 211 ff. ; imitation 

 of other monkeys by, 219 ff. ; possible 

 mental degeneracy of, 151 ; presence 

 of ideas in, 189 ff., 206 ff., 222 ff. ; 

 reasoning in, 184 ff. 



MORGAN, C. L., 3, So, 99 f., 101, 119, 120, 

 125 f., 146, 147, 162, 165 f. 



Motives, used in the experiments, 26 ff. ; 

 defined, 38. 



Number of associations, 135 ff. ; as a cause 

 of the development of free ideas, 1 2 1 f . 



PECKHAM, G. W. and E. G., 240. 

 Pecking, accuracy of, in chicks, 159 f. 

 Pedagogy, applications of animal psy- 

 chology to, 149 f. 



Permanence of associations, 138 ff., 203. 

 Predictability of behavior, 241 f. 

 Primates. See Monkeys. 



Reasoning, 118 f. ; and free ideas, 291 ff. ; 

 as a consequence of the laws of exer- 

 cise and effect, 263 ff. ; in cats and 

 dogs, 67 ff. ; in monkeys, 184 ff. 



Recepts, 120. 



Resolution, Jennings' law of, 267 ff. 



Responses to situations as the general 

 form of behavior, 242 ff., 283 f. 



ROMANES, G. J., 68 f., 70, 80. 



SANTAYANA, G., 6, 18 f. 



Satisfaction, the influence of, in learning, 



147 f., 244 f . ; the nature of, 245 f. 

 Situation and response as the general 



form of behavior, 242 ff., 283 ff. 



