_______________ links nations together based on common traits, such as geographic or cultural similarities

In human relations organizations, task-related communication will be accompaned by __________________ communication.  

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

Which strategy is recommended for smooth group functioning?

A. Let the most talkative group members drive the discussion. B. When time is restricted, leave important items for last on the agenda. C. Encourage side discussions which don't involve the group. D. Incorporate "I" messages, and discourage "you" messages.