Remembering Pat Nixon; Luciano Pavarotti; Deborah Tannen

Journalists Mike Wallace and Sarah Booth Conroy, former Nixon speechwriter Ray Price, and former Nixon staff member Patti Matson remember First Lady Pat Nixon. Luciano Pavarotti reflects on the waning popularity of opera and how television is helping to bring it to a wider audience. Linguistics professor Deborah Tannen introduces the main themes in her bestselling book, "You Just Don't Understand: Women and Men in Conversation."