7. (a) Type of controls include concurrent control and feedforward control. Describe the difference between these two types of control. (5 marks) (b) The four control steps include establishing performance standards, measuring performance, comparing measured performance to established standards and taking corrective action, as necessary. This model helps managers to determine whether the current performance can meet the established target. As a student, you can also use this model to control your academic performance. Discuss the four (4) steps above in the context of controlling your academic performance. (15 marks)