refresher course

After a year away from restaurants, I need a refresher course.

Since the presentations are done via video, Chobani is recording them and assembling a library that workers can use for refresher courses or to learn new skills.

The train operator was put through a refresher course on safety protocols, as well, Walker said.

Bachmann could use a refresher course on the 2008 election, and the circumstances that helped elect Barack Obama.

The beleaguered House speaker could use a refresher course in constitutional prerogatives.

Hello, it's a much-needed refresher course straight from 1971.

Even I'll have to take a refresher course before I'll be able to go outside the landing buildings.

When you are away for any length of time from this planet, you must take a refresher course.