These groups tend to be made of only a few individuals.

Cultural learning: The way a group of people within a society or culture tend to learn and pass on new information.

In other words, each group tends toward the mean, but the process is slow.

This means different groups don't really understand one another and tend to be suspicious of what they do know.

A small group of owners and players tend to benefit.

The group as a whole tends to change in these ways throughout the lifetime.

At dinner the groups tend to eat in their hotels.

A group tends to pass through four major stages of development in its life.

Still, religious groups tended to take care of their own and donations paid almost the entire costs.

Certain groups tend to argue for media effects in an effort to promote a political cause.