Try to identify whether the following paragraphs are unified. Paragraph 1 One of the first problems that students have is learning to use a computer. All students were required to buy a computer before school started. Throughout the first semester we took a special course to teach us to use a computer. My notebook computer has a large memory and can do word processing and spreadsheets. It has a hard drive and a modem. My parents were happy that I had a computer, but they were concerned about the price. Tuition was high, and when they added in the price of the computer, it was almost out of reach. To offset expenses, I got a part-time job in the school library. Now I am determined to overcome "computer anxiety" and to master my computer by the end of the semester. (Kirszner Mandell, 1999, p 112) Paragraph 2 One of the first problems that I had as a college student was learning to use my computer. All first-year students were required to buy a computer before school started. Throughout the first semester, we took a special course to teach us to use the computer. In theory this system sounded fine, but in my case it was a disaster. In the first place, the closest I had ever come to a computer was the hand-held calculator I used in math class. In the second place, I could not type. And to make matters worse, many of the people in my computer orientation course already knew how to operate a computer. By the end of the first week I was convinced that I would never be able to work with my computer. (ibid.)