21.   This type of fear is studied by aerospace psychiatrists and aviation psychologists, specialists in how people interact with aircraft.

22.   To hear Bill Gates describe it, Bob represents a quantum leap in the way people interact with machines.

23.   Until we can change the way people interact with their pets, they will continue to treat them as disposable items, rather than valued family members.

24.   When you visit the company, observe everything you can, from the parking lot that Mornell mentions to the way people interact to the style of the office.

25.   While many of the maps document telecommunications infrastructure and traffic, others try to chart how people interact socially through e-mail, chat rooms and virtual worlds.

26.   How did people interact?

27.   In this day and age, when people of the opposite sex can interact easily, without anyone else present, this knowledge is imperative.

28.   Now, she says, she realizes the role regionalism plays in the way people interact.

29.   Seen from an historical perspective the question of how to stabilize the value of national currency cannot be separated from the question of how people interact with the government.

30.   That was the hardest part, seeing how other people interacted with you.