Feedforward provides control impact to subordinates or organizations before any output changes and aims to influence future output. Feedback uses past or present information to influence the present or future. Monitoring and controlling consists of processes to observe project execution to identify potential problems timely and take corrective actions when needed to control project execution.

1. Types of management control
Feedforward is a management and communication term that refers to giving a
control impact to a subordinate or an organization from which you are expecting an
output. It is given before any willful change in output may occur.
Feedback is a process in which information about the past or the present influences
the same phenomenon in the present or future.
Monitoring and controlling consists of the processes performed to observe project
execution so that potential problems can be identified in a timely manner and
corrective action can be taken, when necessary, to control the execution of the project.