Talk:Project network

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(1) what are the differences between the work breakdown structure and the project network? (2) How does the WBS and project networks linked? (3) why bother creating a WBs? why not go straight to a project network and forget the WBS? (4) Why is slack important to the project manager? (5) what is the difference between free slack and total slack? (6) wy are lags used in developing project networks? (7) what is a hammock activity, adn when is it used?