What is Gregorian chant, and where does it come from? What purpose does it serve, and how did it take on the form and features which make it instantly recognizable? Designed to guide students through this key topic, this book answers these questions and many more. David Hiley describes the church se[...]
In the The Undivided Universe, David Bohn and Basil Hiley present a radically different approach to quantum theory. They develop an interpretation of quantum mechanics which gives a clear, intuitive understanding of its meaning and in which there is a coherent notion of the reality of the universe w[...]