By the time students reach the end of a course on algorithm design, they are starting to ask questions about what computers can and cannot do: Is there a polyno

The second edition of Basic Vocabulary is a comprehensive package as it addresses all the needs of students who want an all-round improvement of their vocabular

Popular Mechanics inspires, instructs and influences readers to help them master the modern world. Whether it’s practical DIY home-improvement tips, gadgets a

First published in 1990. There was a time when most researchers believed that the only phenomena that counted in the social sciences were those that could be me