System - a group of related parts that work together and produce a result, Task - a job or role within the system, Procedure - something that happens within the system, Output - an object, material, or idea that a system produces, Input - an object, material, or idea that enters the system, Feedback - returning part of the output to the input, Open System - The outputs of the system do not become the inputs of the system) new input is always added, Closed System - the output of the system goes back into the system as the input ( no new material), Hub and Spoke - a system that uses a central hub, and spokes connected to nodes, Hub and Spoke, Closed System, Open System,

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