What is the term for speech directed toward another person and meant to be understood by that person?

Which of the following experiences can help improve people's ability on psychometric tests?

reciting multiplication tables reading for 1 hour per day studying the dictionary athletic practice

Which of the following statements about suicide hotlines in the United States is most true?

A. There has been a steady decrease in the number available since the 1960s. B. There are millions available. C. They have not been shown to have much impact on suicide rates. D. They boast a near 100 percent success rate.