Communication apprehension is the fear that communication research is not a legitimate scholarly discipline.

A crisis plan should be prepared as a guideline rather than as a heavily detailed process:

a. because managers want discretion in ordering specific actions. b. because it is easier for everyone to remember guidelines than details. c. for ease of recall and flexibility. d. because crises are never so specific that details can be thought of beforehand

Abu Ali al-Hasan ibn al-Haytham is considered the founder of ________

Fill in the blank(s) with correct word