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The Best Gre Prep Course distinction between what is considered "on-line" and what is considered "off-line" has become a subject of study in the field of sociology.[7] The distinction between "on-line" and Best Gre Prep Course "off-line" is conventionally seen as the distinction between computer-mediated communication and face-to-face communication (e.g. face time), respectively. "On-line" is virtuality, and "off-line" is reality (e.g. real life or meatspace). Slater states that this distinction is "obviously far too simple". To support his argument that Best Gre Prep Course the distinctions in relationships are more complex Best Gre Prep Course than a simple "on-line"/"off-line" dichotomy, he observes that some people draw no distinction between an "on-line" relationship, such as indulging in cybersex, and an "off-line" relationship, such as being pen-pals. 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He also conjectures that an "on-line"/"off-line" distinction may be seen by people as "rather quaint and not quite comprehensible" within 10 years The distinction where "on-line" is seen Best Gre Prep Course as virtuality and Best Gre Prep Course "off-line" as reality is sometimes inverted, Best Gre Prep Course with "on-line" concepts being used to define and to explain "off-line" Best Gre Prep Course activities, rather than (as per the conventions of the desktop metaphor with its desktops, trash cans, folders, Best Halibut Recipes and so forth) the other way around. Several Best Gre Prep Course cartoons by The New Yorker Best Gre Prep Course have satirized this. One includesBest Gre Prep CourseSaint Peter asking for a user name and a password before admitting a man into Heaven. 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