Unit 3- Human Resource Management INTRODUCTION 3 TASK 1 3 P1Explain the purpose and the functions of HRM, applicable to workforce planning and resourcing an organisation 3 P2 Explain the strengths and weaknesses of different approaches to recruitment and selection .5 TASK 2 6 P3 Explain the benefits of different HRM practices within an organisation for both the employer and employee 6 P4 Evaluate the effectiveness of different HRM practices in terms of raising organisational profit and productivity .8 TASK 3 9 P