This volume, however, is not primarily concerned with what students should learn, nor even how they should learn. Rather it concerns how we can discover the best means and conditions for teaching them in school, at home, and in society. Expressed more explicitly, we seek to find out how students can learn efficiently or productively as much as possible within a given amount of time and resources. As in agriculture, medicine, public health, and modern industries, we can turn to rigorous science as one of the best sources for informing ourselves. Thus, the purpose of this book was to seek...

This volume, however, is not primarily concerned with what students should learn, nor even how they should learn. Rather it concerns how we can discover the best means and conditions for teaching them in school, at home, and in society. Expressed more explicitly, we seek to find out how students can learn efficiently or productively as much as possible within a given amount of time and resources. As in agriculture, medicine, public health, and modern industries, we can turn to rigorous science as one of the best sources for informing ourselves. Thus, the purpose of this book was to seek...