Part 2 — INDEX
Reading edition
Ability of the feeble-minded, 74, 92, 197
Arrest of development, see maturity
Average curves, 280 ff
Binet Scale, 7, 172 Year units of, 260 ff
Borderline of deficiency, 5, 13, 304 ff For the mature, 82-95, 240, 315 For the immature, 104-110
Causes of delinquency, 203 ff, 210 ff Method of studying, 218, 224 ff, 231 ff, 244
City jails, 148
Coefficient of intelligence, 305, 313
Conative cases, 15, 18, 24-30, 34-40, 239, 248
Convicts deficient, 142
Correlation: of degree of deficiency with delinquency, 217 Of deficiency and criminality, 220 Significance of coefficients of, 219 Of deficiency and juvenile delinquency, 220
County institutions, 134, 148
Crimes by the feeble-minded, 212, 214
Criminal diathesis, 234
Death rates, 30
Deficiency, nature of, 21, 211 ff, 239 See feeble, frequency, correlation, etc.
Deficient delinquents, 158, 190, 199, 211 ff, 239, 246
Delinquency, see frequency of, causes of, correlation, etc.
Delinquents: first offenders, 165, 167 Repeaters, 168
Delinquents, tested: female, 128-141 Male, 141-157
Development curves, 252 ff., 279 ff
Diagnosis, 6, 11, 14, 52, 90, 107, 172-176, 194, 197, 201, 241-244
Distribution curves, 267-275, 317-323
Doubtful cases, 18
Employment of feeble-minded, 74-80
354Environment, 42, 225 ff
Estimating deficiency by schooling, 190, 199
Expert court advice, 243
Family resemblance versus heredity, 231
Feeble-minded not detected by tests, 14, 34-40
Feeble-mindedness, 10, 17, 18, 20, 239 See deficiency.
Frequency of deficiency, 23, 47 ff., 80, 158 ff Effect of local conditions, 147, 152, 161, 163
Frequency of delinquency among deficients, 211-218
General ability, 34, 45, 282 ff
Glen Lake Farm School, 122, 177
Goddard's Scale, borderlines, 89, 106, 111, 313
Goring's study of criminals, 218 ff., 231 ff
Gruhle's method, 229
Heredity, 229 ff., 236, 244
Individual differences, 41, 280
Inert cases, 15
Instability, 15, 23
Institutional care, 242, 246, 248
Intellectual deficiency, 10, 17, 20
Intelligence quotient, 304, 313
Juvenile delinquency and deficiency, 220-223
Juvenile delinquents, 162
Kuhlmann's Scale, borderlines, 87-90, 111, 118
Legal responsibility, 244
Maturity of mind, 83, 282, 290 Later for deficients, 294 ff., 230
Measurement units, 254 ff., 275 ff., 317
Mental deficiency, 11, 20 See feeble.
Mental development, 279 ff
Minneapolis: delinquents tested, 125 School retardation, 177-185, 199 Juvenile deficient delinquents, 220-223
Minneapolis, school group tested, 85-91
Morons: chances of delinquency, 217 Danger to society, 237, 246
Normal distribution, 256, 267
Observation home, 242
Offenses, 168
355Percentage definition of deficiency, 5, 13, 20, 65, 75, 80, 240, 304 ff., 307 Advantages, 311 ff.
Percentage feeble-minded, 47 ff.
Percentiles as units, 276
Point Scale, borderlines, 114, 313
Prostitutes, 78, 129, 140, 158 Schooling, 186
Quantitative definitions, 21, 304 ff. Effect of uncertain forms of distribution, 317 ff.
Ranks as units, 276
Rates of development, 290 ff.
Recidivism, 168, 235
Reformatories, 128, 143
Responsibility of deficients, 244
School test of deficiency, 177, 189 ff.
School maladjustment, 203-209, 247
School retardation of delinquents, 177-188, 190-194, 199
Skewed distributions, 267, 300
Social care, 47-52, 80, 158 ff., 212-214, 216, 237, 242-251
Social deficiency, 10, 15, 74, 239
Special ability, 34, 45
Special classes, 62 ff., 74-80
Standard deviation, 256, 306, 314
Stanford Scale, borderlines, 101, 112, 313
State prisons, 128, 141
State Training Schools, 131, 145
Sterilization, 245
Test by school retardation, 177, 189
Tested deficiency, 13
Tests, mental, 170 ff. See also Binet, Goddard, Kuhlmann, Point, and Stanford Scales.
Thorn Hill Detention Home, 151
Training for deficients, 205
Units of measurement, 254, 275, 317
Vagrancy, 158
Variability, 41-46, 280 ff.
Year units, 260-266