In the San Vitale Mosaic (Figure 14

question 14

Multiple Choice

In the San Vitale mosaic (figure 14.11) , symbols signal that Emperor Justinian is the leader of the EARTHLY realm because he is:

• A) Holding a dish for the Eucharist
• B) Standing with twelve men
• C) Standing solidly on the floor
• D) Wearing a purple robe like a Roman Emperor

---

Definitions:

Ecological Validity

The extent to which behavior studied in one environment (such as a psychological test) is characteristic of behavior exhibited by the same person in a range of other environments.

Research Design

The overall plan that describes how a study is put together; it is developed before conducting research.

Cohort Differences

Variations in characteristics or experiences between different groups of people typically born and living during the same period.

Cross-Sectional

A type of study or analysis that examines a population or a specific outcome at a single point in time.