But to the 'Activity Curriculum' and 'Extra-curriculum Activities', the latter is the predecessor of the former, and the former is the result of curricularizing the latter.

对于活动课程与课外活动而言，课外活动是活动课程的前身，活动课程是课外活动课程化的结果。

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Activity attributes include activity codes, predecessor activities, successor activities, logical relationships, leads and lags, resource requirements, imposed dates, constraints, and assumptions.

活动属性包括活动编码、先行活动、后续活动、逻辑关系、提前量和滞后量、资源需求、强制日期、约束条件和假设条件等。

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Activity Attributes include Activity Codes, predecessor activities, successor activities, Logical Relationships, Leads and Lags, resource requirements, Imposed Dates, Constraints, and assumptions.

活动属性包括：活动编码、紧前活动、紧后活动、逻辑关系、时间提前量和时间滞后量、资源要求、强制日期、制约因素和假设条件。

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