Another aspect of planning is to set the right priority to every assignment.
Twproject stores a plan of priority changes. When you set a new priority on a assignment, priority is valid from that point in time onwards, until it is changed again.
You can change priority from the task editor on the assignments tab:
This sets a change priority point to today. If you want to planning on a wider period select from Plan menu:
Here for each resource involved in the workgroup you will see the assignments active for the week. You can change priority, or remove change points.
Twproject shows assignment priority wherever possible. In your assignment part in the dashboards for instance: