A band plays on a stage with a large heart-shaped backdrop.
A band is playing music.
A band is packing up their equipment.
Some people are playing sports.
A boy rows a canoe on the lake.
Their screening and brief intervention trial  had a mode intervention time of approximately 2 minutes.
The boat is flying through the air quickly.
Research methodologists don't want to see interventions becoming standardized according to Gentilello.
Ordinary investigators