model of program planning and evaluation

Part 1
Review and describe the Michele Issel (2009) model of program planning and evaluation. Critically review each stage and how each stage relates to other stages, and explain why it is a cyclical model. Use examples from work experience and/or published literature to complete this assignment. You may wish to compare it to Hawe et al. (1990) model (1500 words)
Part 2
1a) Drawing on an example of a public health program, explain why it is important to plan both the program and its implementation in relation to an identified health program (500 words)
1b) Why is it important to clearly define the program goals, objectives and strategies? In answering this question describe and discuss what each one represents and how they are connected. ( 500 words)