written communication
written language
black and white

English becomes as a lingua franca for oral and written communication.

The report says oral and written communication should be emphasized in all classes.

Proficiency in oral and written communication specifically in English is the primary concern.

On the other hand, if permanency or the ability to review such information is important, written communication may be ideal.

An emphasis on oral and written communication.

"Would an Oral or written communication be best?"

The education emphasizes the development of critical thinking skills and effective oral and written communication.

Detainees are not allowed to provide written communication to visitors.

The purpose of the program is to gain skills in leadership, verbal and written communication, teamwork, decision-making and research.

In my (engineering based) profession, I find clear verbal and written communication essential.