Ateacher is trying to decrease a child's screaming behavior. if the child does not scream for an entire 30-minute interval, the absence of screaming is reinforced with attention from the teacher. which differential reinforcement procedure is the teacher using?

answerwhole-interval dro.

it is due to the halo effect as the impression of the boy created earlier.on the mind of the principle affected his decision

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.