Recent college graduate on his first interview. (Two ways some non-verbal cues can help his "message" and two ways some non-verbal cues can "hurt" his message).

Sales representative using e-mail to persuade a client to increase their order for next year. (Two ways some non-verbal cues can help her "message" and two ways some non-verbal cues can "hurt" her message).

High School senior approaching a girl at lunch, in the cafeteria, to ask her to the Homecoming Dance. (Two ways some non-verbal cues can help his "message" and two ways some non-verbal cues can "hurt" his message).

A career politician talking to registered voters at a train station, attempting to convince them to vote for her for City Council. (Two ways some non-verbal cues can help her "message" and two ways some non-verbal cues can "hurt" her message).

A college freshman "texting" his professor to inquire about receiving extra credit for the class. (Two ways some non-verbal cues can help his "message" and two ways some non-verbal cues can "hurt" his message).

reference included, please