this question is under performance and reward

So soon, the performance review season is here again, and you know the drill Managers are preparing to have one-on-one meetings with their subordinates to appraise their performance for the year. As usual, they are likely to say some positive things about what the employee is good at then some unpleasant things about what they are not good at. In the end, the result is a mixed message that could leave even your best employees feeling disappointed. But if you take the right approach, appraisals are an excellent opportunity to reinforce solid performers and redirect the poor ones Question: In not less than 1000 words, explain the various techniques that managers and supervisors must adopt to ensure the delivery of a very effective and fair performance appraisal meeting. (30 MARKS)