All these changes-to multiple observers, professionally supervised but not professionally trained observers, and shorter observation times-led to others.
The professionally supervised have been lacking professional training in observing.
The professionally supervised  have been in professional training for many months.
A toddler is sleeping in his crib.
So instead of watching TV you do other activities in the daytime?
The man is wearing green.
I am not proud that I used that strike.
The cat is chasing a mouse.
play video games, but not much else