A few weeks later Vanessa pulled Joanna over for another private conference.
"I need to tell you something," she said, looking alarmed and apprehensive.
"What is it?" Joanna asked.
"Well, you see... my mother wants to visit."
"Gee, Vanessa, that's great! You haven't told us much about your parents. It'll be wonderful to get to know her."
"Oh, Joanna! It may be a disaster!"
"What do you mean?"
"Just give it some thought! We're already so used to how things are here that we've forgotten that outsiders might think us a bit--strange."
Joanna paused for reflection. "Hmm, I guess you're right. Why did she suddenly decide on a visit now...