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The success of the automobile industry in the 1920s was due toA. Mass production and easy creditB. Cheap gasoline and low government regulationC. Monopolistic practicesD. Sophisticated advertisement campaigns

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「Quarantines and cordon sanitaires」というテキストは、隔離と隔離地帯の役割と課題について述べています。具体的には:- 隔離と隔離地帯は、有効な公衆衛生サービスとして機能することがあります。特定の感染症の拡散を防ぐために、感染者や感染地域を隔離することが有益です。- しかし、恐怖や偏見、知識の不足によって過度に使用されることがあります。これは、感染症に対する不確実性や恐れが、人々を過剰な対応に駆り立てることがあるためです。- 隔離措置や隔離地帯は、倫理的には適切な注意と保護の努力を必要とします。感染者や隔離された地域の人々の権利や福祉を考慮し、適切なケアや支援が提供される必要があります。
Control ObjectsFrom use cases: one for each.Behavior that remains after being assigned to entity and interface object from one use case.If no behavior left---no control object for the use case.Remaining behavior is complicated—several control objects.One actor for each control object because system change originate from actor.Control ObjectsHow much behavior in control object?Initially model without using control object at all.Certain behavior cannot be placed, or is spread over objects.These are placed in control objects.

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