What kinds of signals can warn a manager that employee training may be necessary?

No words requirement, just answer each question completely:

What are the five traditional career stages? Which of the five traditional career stages is probably least relevant to HRM? Defend your position.
What kinds of signals can warn a manager that employee training may be necessary?
Contrast the external and internal dimensions of a career. Which do you believe is more relevant in determining an employee’s work behavior?
Describe the role HRM plays in orientation.
How can a socialization process benefit an organization and the employee?