In the United States today, about what percent of the population is age 65 or older?

Piano lessons were employed to increase academic performance in several school districts

Wisconsin. What academic increases in performance resulted from the piano lessons? What behaviorally changes resulted from the piano lessons? According to Dr. Bart of the University of Minnesota, some of these increases could be accomplished through other skills. What are these? What will be an ideal response?

Eclecticism suggests that no single approach to personality is the best for all purposes

Indicate whether the statement is true or false