The ability to write an effective proposal is an essential skill that will be helpful for you in many aspects of your future life, starting from school and finishing with issues in business and management after graduation from college or university. The main purpose of a proposal is to provide a support to your plan by giving an information on it by certain community. If you have ideas or interesting suggestions, and you want them to be approved by certain people, you need to express them in a proper manner in your proposal paper, in order to convince certain people to accept your suggestion. Writing of a persuasive, clear and coherent proposal paper is useful in many fields. We recommend you using a good sample proposal essay and follow the provided below guidelines for writing a good proposal.