Question: What is ABA (Applied Behavior Analysis), and how does it work? Answer: The term ABA stands for Applied Behavior Analysis. It's an approach that was derived from learning theory. In ABA, a socially significant behavior is targeted, such as a child learning to make request. And then an environmental alteration is introduced, such as teaching instructions and a reward for a correct response. And then the change in the targeted behavior is objectively measured.
The Champaign County coroner reported about one month later that Bennett's death was accidental, and was the result of an overdose of the prescription painkiller fentanyl. He was wearing a Duragesic patch on his back when his body was found, said Champaign County Coroner Duane Northrup.
(CNN) -- Heath Ledger died from an accidental overdose of prescription medications including painkillers, anti-anxiety drugs and sleeping pills, the New York City medical examiner's office said Wednesday. Actor Heath Ledger, 28, died January 22 at an apartment in Lower Manhattan. Mr. Heath Ledger died as the result of acute intoxication by the combined effects of oxycodone, hydrocodone, diazepam, temazepam, alprazolam, and doxylamine, the office said in a short statement. We have concluded that the manner of death is accident, resulting from the abuse of prescription medications..