I like having control of the book and watching over the quality.

For now, it is difficult to sort out where the questions over the quality of education end and political issues begin.

It was made in response to growing public concern over the quality of teacher training.

But the release raised questions over the quality of the data.

Three songs had to be left out from the first set due to issues over sound quality.

Do we actually have control over the quality of the flag state?

In the 1780s there was fresh concern over security, quality and economy of supply.

It also gives them control over the quality and features found in a particular product.

Doing so, he said, gives a building greater control over the quality and timing of the work.

However, there has been some debate over the quality of the courses offered.