| Introduction |
| Purpose of the Study. | [5] |
|
| Chapter I. | [7] |
| Previous Literature Concerning the Relation of Nose and Throat Defects to Intelligence. |
|
| Chapter II. | [24] |
| Method and Procedure. |
| 1. A Statistical Study. |
| 2. A Study of Improvement After Treatment. |
| Selection of Cases. |
| The Tests. |
|
| Chapter III. | [29] |
| Discussion of the Results. |
| 1. The Statistical Study. |
| 2. The Study of Improvement after Operation. |
|
| Chapter IV. | [53] |
| Measurement of Improvement after a Second Interval of Six Months. |
|
| Chapter V. | [68] |
| Summary. |
| Conclusions. |