Why is a holistic perspective (systems thinking) important to human-centered design? 

We are going to test driver performance with and without cell phone use. However, we also want to evaluate if driving in the day or the night impacts performance while using a cell phone. What type of experimental design is best for this setting? 

Which of the following are ethical considerations we must adhere to when designing and conducting an experiment? 

When conducting a cost benefit analysis to justify a human factors analysis, which of the following would be a good justification focus? 

The kitchen brigade is a _______ style chain of command.

A factory assembly line is being designed. The location is a large open warehouse that does not contain any air conditioning or heating functionality due to its old age. Additionally, the high ceilings prevent the effectiveness of using any ceiling fans. However, workers must wear long pants and long sleeves, large gloves, ear protection, and eye protection while working. What is a safety issue that stands out in this scenario? 

Many ________ were discovered in the 1920s.

Bildong is dried meat from South Africa, like _____.

Through the _______, many Middle Eastern foods were introduced to China.

Dal is a type of Indian _______.