: Comparative Studies in Amerindian Languages . Esther Matteson, Alva Wheeler, Frances L. Jackson, Nathan E. Waltz, Diana R. Christian.

David L Waltz, in Memoriam

tion after completing his dissertation in 1972 at the Massachusetts Institute of Technology Artificial Intelligence Laboratory (MIT AI Lab). That dissertation created the field of constraint propagation by showing that constraints and a rich but simple descriptive system were sufficient to recover threedimensional information from a two-dimensional projection. Besides an education, Dave picked ...

Frances E. Jensen’s The Teenage Brain

The unpredictable and sometimes incomprehensible moods and behaviors of a teenager can be a head-scratching mystery-especially to parents. Hormones, boredom, social media, peer pressure, and drugs and alcohol are just a few of the factors to consider. Frances E. Jensen, M.D., professor and chair of neurology at the University of Pennsylvania and the mother of two sons who are now in their twent...

Comparative Studies of Six Programming Languages

Comparison of programming languages is a common topic of discussion among software engineers. Multiple programming languages are designed, specified, and implemented every year in order to keep up with the changing programming paradigms, hardware evolution, etc. In this paper we present a comparative study between six programming languages: C++, PHP, C#, Java, Python, VB ; These languages are c...

Wheeler dealers: Silvio Berlusconi in comparative perspective

Silvio Berlusconi is uniquely successful as a political entrepreneur, but that does not mean he is unique. Others have trod that path as well, albeit with lesser success. This paper looks at why others have failed where Berlusconi succeeded in order better to understand the secrets of that success. The conclusion is that Berlusconi needed to progress on many fronts at the same time – opportunis...

Case Studies with Alternate Exercises by Diana