The best advice that the HR manager should give the supervisor for delivering performance feedback is that he should give employees a chance to complete a self assessment ahead of time.
It should be noted that performance feedback is simply used in an organization to evaluate the performance of the workers.
In this case, the best advice that the HR manager should give the supervisor for delivering performance feedback is that he should give employees a chance to complete a self assessment ahead of time.
Learn more about performance on:
brainly.com/question/1532968
#SPJ1