If ever a book could be called timely, this is it. Sleep disorders medicine has made rapid advances in recent years. The field has attained growing respectability, with a textbook recently published, a congressionally man dated National Commission on Sleep Disorders Research, and a growing public awareness of the importance of sleep disorders. However, this rapid growth has made the discrepancy among certain components of the field all the more obvious. Thus, we find that patients who complain of insom nia are almost never in the majority of those seen in sleep disorders centers, in spite of...

In fulfilling the need for a beginner's manual in mental health research, the authors have written an insightful exposition of the fundamental factors essential to good research. This articulately written manual teaches how to formulate a clear hypothesis, select a representative population, conduct a valid study, and describe results in an intelligible manner. The experienced authors thoroughly explain the need for acquiring a research attitude--an inquiring and critical mind--and then discuss how mental health research is done, using anecdotal case reports, studies with only a few...