Learning to hide certain emotions and to emphasize others are examples of facial ________ techniques

Which of the following is a guideline for effective flirting?

a. Give compliments, especially intimate ones b. Maintain a closed posture c. Be sure to be overly polite d. Mirror the other person's behaviors

As secondary sources of information, periodical articles are excellent sources for:

a. basic terminologies associated with a topic. b. a topic that is current or highly specialized. c. statistical information. d. a topic related to public policy.