Kim and her sister share a computer at home. Each of them feels that the other "hogs" the computer after school homework. As a result of this problem Kim is sometimes up later than she would like to be doing homework a result of this problem. She is tired at school the next time and finds it hard to concentrate during her classes. 
1. What is the source of the stress? 
2. What priorities could Kim and her sister set? 
3. How could time management apply to this situation?