Analysis of four case studies regarding email communications. Find a bug and inform you. In order to provide a complete and formal content (are all 1 for 20 points).
The fourth case study analysis of the communications by mail. Finding bugs and identify the correct way. The content-rich and most formal (with a total of 20 points, one above).
Case study of the 4 parts of communication in MEL find bugs and inform the right way. To complete the most formal and content (with all the 1 20 points).