I do not expect a friendly interaction with KerDaq, but I am surprised at the amount of courtesy the Klingons have shown so far.

He became well known for his teaching abilities and friendly interactions and helping nature with students.

"Primal laughter evolved as a signaling device to highlight readiness for friendly interaction," Professor Panksepp says.

As the state solidified its position in the Balkans, it entered on a centuries-long interaction, sometimes friendly and sometimes hostile, with the Byzantine Empire.

Mr. Darling has observed that males singing alone usually will join up with another male for a brief but almost always friendly, or at least conflict-free, interaction.

Maitri - Is an activity at forging friendly interaction within members and other people.

Granite benches will be set three feet apart to permit friendly interaction for up to 700 visitors.

There is thus a strong tendency for individual males to intervene in every friendly dyadic interaction in which they do not have a part.

Affiliation - need for friendly social interactions and to be liked.

"The trick is, you create friendly interaction, you relate to people as individuals on a social level, first, before tackling big, abstract questions," Rabbi Wohl said.