If you referred to all individuals who were professors, coaches, and elementary school teachers as the general group of teachers, you would be using __________ to organize this information

Which lighting instrument will give you the sharpest beam?

a. Fresnel spot b. ellipsoidal spot c. scoop d. internal reflector spot e. cyc light

Complicated messages and messages needing immediate feedback are normally best with the face-to-face channel, where all codes are present and messages are instantaneous which is also referred to as ________:

Fill in the blank(s) with the appropriate word(s).