The only thing necessary for norms to be spread by cultural group selection is that they be practiced within successful cultures.

There are some other faiths practiced among the different ethnic groups within the country.

The Europeans practiced war within the terms and laws of their concept of a just war.

The chiropractor must be practicing within the "lawful scope of his practice."

To comply with this prohibition, a number of preparation techniques became practiced within traditional Judaism.

While rare, there have been cases of polygamy practiced within the Hmong people.

"Altruism is practiced within your group, and often turned off toward members of other groups."

Many of the methods practiced within these monocultures cause considerable effects on surrounding biodiversity and human communities.

The project is expected to reach all practicing physicians within two years.

Waving is also seen combined with liquid dancing, especially when practiced within electronica communities.