Each well-trained household worker does or supervises much the same range of things as every other.
"What the Schools Teach and Might Teach"
John Franklin Bobbitt
The State is divided into divisions, and in each an inspector supervises the sowing and cultivation of these plots, which are situated on private farms by special arrangement, the farmer carrying out the work and the department finding seed, manure, and supervision, usually near the roadside, where the plots can be seen by district farmers and progress noted.
"Wheat Growing in Australia"
Australia Department of External Affairs
During the present year the author personally supervises the work of more than 180 different pupils in chemistry.
"An Introduction to Chemical Science"
R.P. Williams