The skills of "Coaching" refers to the practice of confronting an employee with his or her job performance record with the objective of finding ways to overcome deficiencies and improve job performance.
Step-by-step explanation:
Coaching is basically making the student, employee, etc. to learn the concise content and acquire knowledge according to their respective chosen field, to accelerate their preparation and lift up strategy of achieving goal. Coaches are in every field either sports, corporate sectors, education, etc. to guide the participators in most efficient way. Self preparation is good but if it can have assistance of coach the target can be achieved faster may be and might helps to save time.