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классный руководитель (klassnyi rukovoditel'), a teacher who is also the responsible organizer of a class group in general-education schools. The post was introduced into Soviet schools in the early 1930's. From The Great Soviet Encyclopedia 1979  thefreedictionary.com arturmoz) | |||
| class master: 16 phrases in 6 subjects |
| Chess | 1 |
| Cinematography | 1 |
| General | 7 |
| Makarov | 1 |
| Sports | 5 |
| Telecommunications | 1 |