The future of adult education in the military is in many ways tied to the future of adult education. If adult educators limit their vision of what adult education is to adult learning principles, to facilitated learning, to adult basic education, and to training and education, they limit the potential of what they can do and how they do it. Adult…

Harold Guetzkow displayed great determination and a remarkable ability to push boundaries. In this article, I describe how these features have had an impact across generations, both in the social sciences and at Northwestern University. In so doing, I touch on the development of experiments in political science and the rise of political psychology.

There is a crucial debate concerning the nature of chess chunks: One current possibility states that chunks are built by encoding particular combinations of pieces-on-squares (POSs), and that chunks are formed mostly by "close" pieces (in a "Euclidean" sense). A complementary hypothesis is that chunks are encoded by abstract,…