61.   Leary was described by acquaintances as usually placid and nondescript, with little interest in social interaction.

62.   McKay sees the Games not as idyllic islands isolated from real life, but as experiments in social interaction that reflect and inform modern reality.

63.   Of course, modern air conditioning increased social interaction, too, in places such as movie theaters and shopping malls.

64.   Off the field, social interaction has proven a trickier playing field for Katzenmoyer.

65.   One school of thought, influential for years, held that humans synchronized their clocks through social interaction with people and other cues, he said.

66.   Or is there a dimension to social interaction that goes beyond that?

67.   Over the years, Ole Miss opened its doors to blacks and the Oxford schools integrated, but there was little social interaction between the races.

68.   Planners want to resurrect social interaction, to create spaces where strangers can rub shoulders, replacing wariness and distrust with familiarity and chance encounters.

69.   Patterns of governance and social interaction are changing so profoundly as to make the turn of this century a historical watershed.

70.   Poor children, she explained, profited from preschool exposure to games, activities and social interaction often missing at home.