One problem may be the dearth of math teachers with proper credentials in middle schools.

When are we going to appoint a Senator with proper credentials?

Tracks on some labels lack proper credentials and thus have not been included in this list.

But without the proper credentials, they can't earn as much money.

That way I can relax, properly dressed, with proper credentials.

The hospital was concerned that many of those practitioners lacked the proper credentials and experience, he said.

She said of her two degrees: "I needed the proper credentials.

The what could be transmitted by anyone with the proper credentials or acknowledged authority.

She had the proper credentials, and they scarcely noticed her.

He brought proper credentials from the officer commanding at Pitt.