In this introductory course, you apply a solid software development approach that is laid out for you. This approach is similar to those you have likely encountered in your job, but it incorporates some new considerations. You will have an opportunity to make some adjustments as needed.You will become familiar with a selection of more advanced elements from mathematics, computer science, and software process. You will be held accountable for meeting requirements and completing negotiated deliverables. Task 4 : Iteration 3 ¿ Refine your XP-based process, prioritize the remaining features including proposed revisions. Select the next subset of features, and implement the code. Ensure consistency of design and code. Task 5 : Iteration 3 - Prioritize the remaining features including proposed revisions. Select the final subset of features, and implement the code. Plan for a formal demonstration of your working product release to the VP of Marketing. Task 6: Retrospective ¿ Complete the project wrap-up by reflecting on many dimensions of the project, including (but not restricted to) external variables, team issues, and the software engineering process itself.