The game may require a specific kind of 3-D card as well.

Dealing with them requires a very special kind of protocol.

The thing is, we're in something here that requires a particular kind.

This was brand-new, and required a kind of expert assistance that he'd never needed in his career.

Knowing a plant means learning how to see it, which requires a kind of acculturation.

"The company just got so big it required a different kind of management," he said.

I learn well by doing, which requires a certain kind of focus.

Now they are needed, because liberalizing requires a different kind of control.

It is because democracy requires a certain kind of citizen.

Plants on the game all require a certain kind of care.