"I wanted to put the matter under proper supervision."

"Then, let us take his training upon ourselves, and make sure he receives proper supervision."

They're exposed to it for just two seconds, with proper medical supervision.

So no matter your age, it is never too late to begin a strength training regime under the proper supervision.

They're also on my case because we didn't dig it up 'under proper supervision'!

And third, there must be proper supervision by an experienced practitioner.

"With the proper supervision, young doctors will learn how to avoid mistakes."

Many of the house officers were working long hours without proper medical supervision.

We should subject the banks and other financial market operators to proper supervision.

They're good workers, if you give them the proper supervision.