| 1 | Studying isn' t manual labor, it's brain work. | |
| 2 | It will take some time to eliminate the difference between manual and mental labor. | |
| 3 | Nowadays a large number of people engage in brainwork, and lack adequate physical movement. | |
| 4 | Scientists for years studied children and found that fluently speaking more than one language takes a lot of mental work. | |
| 5 | But the reconfiguration of brain-work will also make life far less cosy and predictable for the next generation of graduates. |