| instructor | |
| law | formador |
|
riding : 49 phrases in 14 subjects |
| Agriculture | 14 |
| Astronautics | 2 |
| Chemistry | 1 |
| Communications | 1 |
| Economics | 1 |
| Electric traction | 1 |
| Electronics | 4 |
| Finances | 1 |
| General | 1 |
| Hobbies and pastimes | 14 |
| Industry | 5 |
| Law | 1 |
| Natural sciences | 1 |
| Patents | 2 |