Really?

73. Many people who are interested in meeting other people read books, attend seminars or listen to cassettes to keep up with the latest techniques for improving social skills. How many of the following words and phrases related to meeting new people are you familiar with?

     Telephoning             Face-to-face contact
     Networking              Blind Date
     Go-between              Dating Service
     Social Influence        Interpersonal insighter
     Referral                Social Poise

I know, am familiar with, or have heard or read something about all these words and phrases.
I only recognize some of them.
I don’t recognize any of them.