How would you implement a strategy of pure diversity-oriented recruitment?

Part A

How would you implement a strategy of pure diversity-oriented recruitment?
How would you advise a firm that wants to improve its recruitment efforts at universities?
Knowing that you have been studying the subject of recruitment, a friend asks you for advice on doing an online job search. What would you say?

Part B

Your boss asks you how she can improve the accuracy of pre-employment interviews. What would you tell her?
Why are reliability and validity key considerations for all assessment methods?
Discuss the do’s and don’ts of effective reference checking.
Of the Big Five personality characteristics, why do you think conscientiousness is the most valid predictor across many types of jobs?