refresher course

Even experienced managers periodi- cally should be given refresher courses in management style and techniques.

Lecturers need refresher courses to update their knowledge on recent developments in their field.

This can be achieved by their attendance at regular refresher courses organized for them after their graduation.

to take refresher courses or other forms of training.

I will stay at home a period of time after Spring Festive and I will go refresher courses while starting my work.

What refresher courses do you know I will study?

You may have all the skills you need to do the job you have now (then again, you still might need refresher courses).

For example, rewriting a Web application from one language to another may require educational refresher courses for developers.

Liaison Office and the Northwest Normal University post-graduate courses refresher courses;

On the Principles of Construction of Refresher Courses for Primary and Middle School Teachers

The refresher courses: civil aviation services in English;