To encourage mingling
Host a party
To encourage mingling
put out less chairs than there are people. People can not mingle if they are sitting.
Set the mood
Divide Labor
Pick a place
Plan more games and activities than you anticipate playing
Keep the valuables away
To encourage mingling
Always remember to add non alcoholic drinks to your menu
Give yourself plenty of time
Enlist help
Play background music to liven up the atmosphere
During the party be sure you get a chance to talk to everyone there
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