LIST OF TABLES AND FIGURES
| Tables | ||
|---|---|---|
| I. | Age distribution of deaths in the general population and of feeble-minded in institutions | [30] |
| II. | Mortality of institutional deficients in the United States compared with the general population | [31] |
| III. | Test borderlines with randomly selected Minneapolis 15-year-olds | [89] |
| IV. | Results with the Binet tests for mental ages XI and XII (1908 series) | [98] |
| V. | Percentages of mentally retarded children as tested with the Binet 1908 Scale | [106] |
| VI. | Mental retardation of children as tested with the Binet 1911 Scale | [111] |
| VII. | Borderlines with the Point Scale | [115] |
| VIII. | Test ages of the Glen Lake group of delinquent boys | [124] |
| IX. | Intellectual development relative to life-ages and school positions among the delinquent boys of Glen Lake | [125] |
| X. | Binet 1911 tests of boys consecutively admitted to the Detention Home at Thorn Hill, Allegheny County | [151] |
| XI. | Frequency of tested deficiency among over 9000 delinquents | [159] |
| XII. | Age and grade distribution of elementary school pupils in Minneapolis | [178] |
| XIII. | School retardation of Minneapolis delinquents and elementary school pupils | [179] |
| XIV. | Indices of frequency and amount of school retardation for Minneapolis delinquents and elementary school pupils | [183] |
| XV. | Percentage of pupils 12 and 13 years of age most seriously retarded in school | [193] |
| XVI. | School position of delinquents at Glen Lake relative to their intellectual development | [204] |
| XVII. | Goring's data as to the percentage of mental defectives among men convicted of various offenses | [213] |
| XVIII. | Goring's data as to groups of crimes committed most frequently by those mentally deficient | [214] |
| XIX. | Four-fold correlation table for juvenile delinquency and deficiency in Minneapolis | [222] |
| XX. | Average Intelligence Quotients of children of different ability | [296] |
| XXI. | Test records with random 15-year-olds | [344] |
| XXII. | Test records with delinquents at the Glen Lake Farm School | [349] |
| Figures | ||
| 1. | Mortality among feeble-minded in institutions compared with the general population | [32] |
| 2. | School retardation of Minneapolis delinquents compared with elementary school boys | [180] |
| 3. | Hypothetical development curves (normal distributions) | [253] |
| 4. | The question of equivalence of year units | [265] |
| 5. | Hypothetical development curves (changing form of distribution.) | [277] |
| 6. | Tests of the development of memory processes. Medians at each age for the central tendencies of the tests | [285] |
| 7. | Different types of development. Medians at each age for the central tendencies of the tests | [286] |
| 8. | Forty tests of development. Distribution at each age for the central tendencies of the tests | [287] |
| 9. | Relative positions at each age of the median and of corresponding bright and retarded children with the Form Board Test | [299] |
DEFICIENCY AND DELINQUENCY