The educational achievement and attainment of young people in the United States has been a long-standing issue of concern. While analyses of long-term trend data from the National Assessment of Educational Progress (NAEP) show that students in the United States have made gains in reading and mathematics over the past few decades, a sizeable…

Three schools in the same district were compared on the basis of achievement and attitude tests given in the third grade in 1974, and again in the third and fifth grades in 1976. Only descriptive statistics were used, since samples were known not to be random. The three schools were identified as a model of individualized instruction, a school…