Write a brief essay in which you explain in what circumstances the written word is the most appropriate mode of communication and in what circumstances the spoken word is the most appropriate mode of communication. In each case, explain why. 

Which of the following demonstrates the use of time polychronically?

a. Sara is reading a book before she heads to bed. b. Jessica closes her computer tablet while talking to her friend to avoid distraction. c. Norton texts on his phone while watching a movie with friends. d. Jeffery prefers to see movies at the movie theater instead of renting them.

The ________ model of group development describes typical stages in how groups develop.

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