Your supervisor has just finished taking a college course in which she learned about flowcharting and data-flow diagrams. In the data-flow diagrams, there are four basic symbols that are used. Prepare a written paper describing and discussing these symbols, including Why these symbols are important How they can help accounting information systems to be better understood. Grading Rubric Analyzed the given situation in the IP 50% Additional research supporting the initial answer to the IP 40% Justified ideas and responses by using appropriate examples and references from texts, Web sites, and other references or personal experience 10% Please submit your assignment. For assistance with your assignment, please use your text, Web resources, and all course materials. Unit Materials Unit 2 Course Materials