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<node CREATED="1203426524612" ID="Freemind_Link_358102814" MODIFIED="1203426848159" TEXT="A use case describes a sequence of interactions &#xa;between a system and an external actor."/>
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<node CREATED="1203426765751" ID="Freemind_Link_904158530" MODIFIED="1203426848159" TEXT="a person, another software system or a hardware device &#xa;that interacts with the system to achieve a useful goal">
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<node CREATED="1203426889421" ID="Freemind_Link_152029206" MODIFIED="1203426900060" TEXT="What users need to accomplish"/>
<node CREATED="1203427743205" ID="Freemind_Link_173217876" MODIFIED="1203427773828" TEXT="from an actor&apos;s point of view"/>
<node CREATED="1203427666088" ID="Freemind_Link_415102469" MODIFIED="1203427672905" TEXT="understand user objectives">
<node CREATED="1203427687062" ID="Freemind_Link_1285957930" MODIFIED="1203427698700" TEXT="don&apos;t be dogmatic about how much detail you need"/>
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<node CREATED="1203427815581" ID="Freemind_Link_367761934" MODIFIED="1203427826735" TEXT="many users will use it frequently"/>
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<node CREATED="1203427937676" ID="Freemind_Link_515659682" MODIFIED="1203428076314" POSITION="right" TEXT="traps to avoid">
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<node CREATED="1203427981535" ID="Freemind_Link_337798388" MODIFIED="1203427986761" TEXT="too many use cases"/>
<node CREATED="1203427987066" ID="Freemind_Link_695691484" MODIFIED="1203428003773" TEXT="including user interface design in the use cases"/>
<node CREATED="1203428009584" ID="Freemind_Link_533203354" MODIFIED="1203428021830" TEXT="use cases that users don&apos;t understand"/>
<node CREATED="1203428032899" ID="Freemind_Link_293908089" MODIFIED="1203428041635" TEXT="new business processes"/>
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<node CREATED="1207724027062" HGAP="25" ID="_" MODIFIED="1207724144483" POSITION="right" TEXT="(c) 2008  Vladimir Toncar&#xa;http://toncar.cz/" VSHIFT="62">
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<node CREATED="1203426975791" ID="Freemind_Link_923972507" MODIFIED="1203426984246" POSITION="left" TEXT="identifying">
<node CREATED="1203426985174" ID="Freemind_Link_813080841" MODIFIED="1203427000260" TEXT="identify actors">
<node CREATED="1203427001032" ID="Freemind_Link_1766695339" MODIFIED="1203427037419" TEXT="then identify processes in which &#xa;each actor participates"/>
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<node CREATED="1203427060811" ID="Freemind_Link_169101092" MODIFIED="1203427070671" TEXT="identify external events">
<node CREATED="1203427073128" ID="Freemind_Link_1154375902" MODIFIED="1203427083221" TEXT="the system must respond to them"/>
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<node CREATED="1203427090888" ID="Freemind_Link_1664210620" MODIFIED="1203427103649" TEXT="derive use cases from functional requirements"/>
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<node CREATED="1203427444161" ID="Freemind_Link_1726063851" MODIFIED="1203427451867" TEXT="normal course"/>
<node CREATED="1203427452296" ID="Freemind_Link_1216969186" MODIFIED="1203427458240" TEXT="alternative courses"/>
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