Which of the following drugs is the most potent pain reliever?

For children with ADHD, the ability to learn is severely limited because they

a. are mildly retarded. b. act on impulse and cannot concentrate. c. must take stimulants which shorten attention span. d. are given sedatives which make them listless.

________ meditation involves narrowing one's focus to a single event, while _______ involves allowing attention to flow freely and focusing on whatever comes to mind

A) Mindfulness; concentrative B) Mindfulness; mind-body training C) Concentrative; mind-body training D) Concentrative; mindfulness