Describe an “interrupted, task-based protocol”?

When conducting a user-based evaluation, there are thing we can’t control for (or forget to control for). From an experimental design perspective, the items that we do not control may become are called _____________ variables.

What is the primary purpose of a think aloud protocol?

Which best described an open card sort?

Name any 5 of the elements (interaction primitives) that are involved in executing a task on a computer, smart phone, or tablet (pick the device you want, but they are different so don’t mix them). 

The first principle of a user-centered design process is that  and  are not the same. (Hint: Think about building a house.)

The three major categories of information that make up a user profile or a user persona are information about the , their , and the .

Which type of statistics is it always legitimate to report in usability testing?

Divide.(-15×2 – 22x – 8) ÷ (-3x – 2)

Multiply.(x – 11)(x2 + 5x – 4)