British philosopher Bertrand Russell made a number of significant contributions to the field, including helping to found the area of inquiry known as analytical philosophy and advancing the practice of logic. He also helped to influence the development of the philosophy of science by focusing on empiricism in new ways. The underpinnings of Russell's views on science and metaphysics are set forth in Our Knowledge of the External World as a Field

Whether you're a vocal practitioner or a music enthusiast, David C. Taylor's The Psychology of Singing will guide you to a deeper appreciation of the art. Taylor takes a controversial stance against a scientific approach to vocal control and instead emphasizes the mental, psychological, and even spiritual aspects of signing.

Many people are drawn to the idea of establishing a practice of meditation, but have difficulty turning off the constant stream of mental images, ideas, and distractions that arise whenever thoughts turn inward. In this book, mentalist Charles G. Leland presents a practical method to quiet the mind through a series of systematic exercises, allowing even the most easily distracted individual to benefit from the peace and serenity that a meditation