Purposeful, sustained engagement in activities with objects, toys, materials or games, occupying oneself or with others.
d8800
Solitary play
Occupying oneself in purposeful, sustained engagement in activities with objects, toys, materials or games.
d8801
Onlooker play
Occupying oneself by purposeful observation of the activities of others with objects, toys, materials or games, but not joining in their activities.
d8802
Parallel play
Engaging in purposeful, sustained activities with objects, toys, materials or games in the presence of other persons also engaged in play, but not joining in their activities.
d8803
Shared cooperative play
Joining others in sustained engagement in activities with objects, toys, materials or games with a shared goal or purpose.