.  Explain the following schedule development tools and concepts: Gantt charts, critical path

 

method, PERT, critical chain scheduling, and sprints.

 

 What do you think about adding slack to individual task estimates (sometimes called

 

padding estimates)? 

What do you think about adding a project buffer for the entire project,

 

as critical chain scheduling suggests? 

What are some ethical considerations when using

 

slack and buffers?