Dr. frohardt is a psychology professor who has been asked to explain what all people will look at first when they view photographs of dangerous animals. dr. frohardt will find this task difficult because:

eye-tracking studies show differences between cultures when inspecting visual materials.          

Explanation:

Different cultures consists of different notion for a specific thing. One culture is entirely different from another culture, and hence their idea of interpreting a similar thing is also different.

In the given example when Dr. Frohardt has been asked to explain what all people will look at first when they view photographs of dangerous animals, he explained that everyone would have a different perception while inspecting visual materials.