After creating a paper-and-pencil prototype of a smartphone (exercise 8), conduct a usability study with other students in your class. Give them a short description, and then observe them as they...

After creating a paper-and-pencil prototype of a smartphone (exercise 8), conduct a usability study with other students in your class. Give them a short description, and then observe them as they pretend to use it. Ask them questions about their use of the prototype.