The field of cognitive science (as represented, for instance, by intergenerational literacy programs) offers new ways to think about increasing cognitive abilities, which is particularly important in view of the disappointing outcomes of many intervention programs that do not seem to make their participants more knowledgeable or better thinkers.…

In the mid-1960s, as part of the "War on Poverty," the armed services accepted up to 100,000 personnel per year who would have been rejected had not standards for reading and mathematics abilities been lowered. Over 80 percent of these persons completed their tour of duty and more than 90 percent were rated above average in their…