Ashoka's great stupa at sanchi was begun in the second century bce. later architectural elaborations to the stupa included circular railings made of log-shaped stones that enclosed a processional path. this path is used for a ritual circumambulation known as the

Pradakshina

Explanation:

Ashoka's Great Stupa at Sanchi was begun in the second century BCE. Later architectural elaborations to the stupa included circular railings made of log-shaped stones that enclosed a processional path. This path is used for a ritual circumambulation known as the pradakshina

unless they converted, many non-christians (mainly jews and muslims) were persecuted

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.