Summarizes Grof's experiences and observations from more than forty years of research into non-ordinary states of consciousness. This accessible and comprehensi

Why do people spend so much time thinking about the future, imagining scenarios that may never occur, and making (often unrealistic) predictions ? This volume b

In an era of vaccinations, angioplasty, and gene therapy, is there any need for behavioral change in improving health? Is the role of the clinical, counseling,

The distinguished psychologist Michael Cole, known for his pioneering work in literacy, cognition, and human development, offers a multifaceted account of what