Conference calls let groups of people - from a few to hundreds - communicate by phone.

Inside, a group of supposedly learned and immensely tall men communicate with one another, as if in sign language.

These groups often communicate with each other through message systems between computers called 'bulletin boards.'

The two groups communicated simultaneously with their counterparts in the audience.

After the association closed, the groups communicated in 1995 through an online national network.

English is spoken as a common language, enabling the ethnic and demographic groups to communicate with each other.

The book suggests that learning how those groups communicate is the key to understanding how the company operates.

The other group tried to figure out the life form, and communicate with it.

Grey said the group would "communicate highly positive values to both kids and their parents."

By using standardization, groups can easily communicate through the set guidelines, in order to maintain focus.