1. Touch screens are becoming extremely popular input devices for phones and tablets. Assess the value of touch screen devices related to human-computer interaction systems. Identify at least two advantages and two disadvantages of having touch screen devices in the workplace. Support your response by citing a quality resource. 

2. Chapter 8 currently has the following subsections, keyboards and keypads, pointing devices, and speech and auditory interfaces. Predict what the subsections may be if this book were written 10 years from now. Justify your predictions.

3. While planning for a new project, a young developer mentions that she used Facebook as a collaborative group space for developing her senior project. She tells you that it was the ideal solution since it was free and all of her group members were friends with her. Further, she tells you that your company should do the same thing. Explain whether or not you think that Facebook would be a proper venue for your developers to collaborate. Give at least three reasons for your answer.

4. Imagine you were going to be teaching this class next semester and you were given the choice to teach it asynchronously distributed interface, synchronously distributed interface, or face-to-face. Choose one of these techniques to teach the class and describe why you chose the presentation style you did. Discuss the advantages and disadvantages associated with the style you chose.