You are confused by something your professor just said, but no one else is asking questions, so you assume they understand. Meanwhile, they assume you understand. What does this illustrate?

Recent advances in brain imaging have allowed clinicians to make scientifically useful comparisons in the relative size of the chambers in the brain that are filled with cerebrospinal fluid. These chambers are called

a. lobes. b. ventricles. c. cerebrospinal spaces. d. meninges.

In low power distance cultures, there is more ______________, meaning that a person born in a lower class has greater opportunity to achieve higher status than a similar person in a high power distance culture

a. social mobility b. social discussion c. social stagnation d. inequality