With extensive treatment of the heart of epidemiology-from study designs to descriptive epidemiology to quantitative measures-this reader-friendly text is accessible and interesting to a wide range of beginning students in all health-related disciplines. A unique focus is given to real-world applications of epidemiology and the development of skills that students can apply in subsequent course work and in the field. The text is also accompanied by a complete package of instructor and student resources available through a companion Web site.

    Is John Titor science fiction or science fact? After a world war in our future, John Titor claimed to have used a military time machine to travel from the year 2036. His story spans from 1975 where his mission was to obtain a computer system needed in his future. For mysterious reasons, instead of going home, he came forward to visit with his family and young self in 1998. From November of 2000 to March 2001, John spoke directly to numerous people on many Internet forums and chat rooms. In the posts, he discusses the future, the technology of time travel and his feelings about our society. Did he accurately predict the development of future physics, the reasons behind the Gulf War and the coming of mad cow disease to the U.S.? John Titor A Time Traveler's Tale, was compiled by John's mother in our time and bound in a 5.5 x 8.5 paperback protected by a laminated front and back cover. With 164 pages of text, the book also contains 9 pages of black and white photos John posted of his time machine and the operations manual that came with it!