How can we organize our classes in C#? How many responsibilities should a class have? How do you comment on your code for document generators? What does cohesion mean? What does coupling mean? Should...

How can we organize our classes in C#? How many responsibilities should a class have? How do you comment on your code for document generators? What does cohesion mean? What does coupling mean? Should cohesion be high or low? Should coupling be tight or loose? What mechanisms are available that help you design for change?