retentivity: 22 phrases in 12 subjects |
Aviation medicine | 1 |
Construction | 2 |
Electrical engineering | 1 |
Geophysics | 2 |
Information technology | 2 |
Mass media | 4 |
Natural resourses and wildlife conservation | 4 |
Nautical | 1 |
Navigation | 1 |
Rail transport | 1 |
Silicate industry | 1 |
Technology | 2 |