"Introduction to Computing Systems: From bits & gates to C & beyond", now in its second edition, is designed to give students a better understanding of computing early in their college careers in order to give them a stronger foundation for later courses. The book is in two parts: the underlying str[...]

Twelve-step programs that insist on abstinence are beneficial to many - but what about the millions of people who try to quit and fail, just want to cut down, or wish to work toward sobriety gradually? This groundbreaking book presents the Harm Reduction approach, a powerful alternative to tradition[...]

The National Institute on Drug Abuse (NIDA) reports that six of ten individuals with a substance use disorder meet criteria for another mental illness diagnosis. These co-occurring disorders present significant challenges for both chemical dependency and mental health practitioners across levels of [...]