"focus on improvement" is correct and usable in written English.
You can use this phrase to emphasize that someone should strive to get better at a particular task or activity. For example, "Let's focus on improvement and aim for the highest score we can get on the exam."
Because the normal range of motion differs from one individual to another, we focus on improvement of limited range of motion during the experiment (both experimental group and control group).
But he is in a critical time to continue to focus on improvement and strengthening his body and soul for the important work he looks forward to resuming".
After several months of consultation, the final document identifying the priorities for 2013-15 wisely dumps the targets proposed by Andrew Lansley in favour of a focus on improvement.
To meet these challenges, it will be necessary to adopt a fresh approach to the Care Council's regulation and development work, so there is a strong and consistent focus on improvement.
Tim Kelsey, NHS England's national director for patients and information, called it "the boldest move yet to promote real openness in the NHS and to concentrate our focus on improvement in care".
We must now focus on improvement of prisoners' vocational and employability skills to ensure we support them on their journey out of prison and into employment to break the cycle of reoffending".
"It's one of the things that this helps, keeping the focus on improvements and what's going on here," Roker said.
Those interested in the last might prefer a destination spa because it can focus on improvements in the way guests live.
The changes have taken place, in part, because of a shift from enforcement of absolute standards to a focus on improvements.
Those 17 goals, still in draft form, include over 100 targets and will focus on improvements in health, sanitation and education.
Individuals focused on business success use their energies to focus on improvements vs. worrying about restructuring.
