The international bestseller--now with a new preface by author John Kotter. Millions worldwide have read and embraced John Kotter's ideas on change management and leadership. From the ill-fated dot-com bubble to unprecedented M&A activity to scandal, greed, and ultimately, recession--we've learned that widespread and difficult change is no longer the exception.

It's the rule. Now with a new preface, this refreshed edition of the global bestseller Leading Change is more relevant than ever. Joh...

The leading introduction to computer algorithms in use today, including fifty algorithms every programmer should know Princeton Computer Science professors, Robert Sedgewick and Kevin Wayne, survey the most important computer algorithms in use and of interest to anyone working in science, mathematics, and engineering, and those who use computation in the liberal arts. They provide a full treatment of data structures and algorithms for key areas that enable you to confidently implement, debug,...

The highly acclaimed Practice of English Language Teaching is the essential guide for teachers of English in a wide range of contexts. The fifth edition has been revised to reflect new developments in language teaching. It explains current pedagogy to teachers who want to access the most relevant ELT practices and incorporate them into their lessons.

The Third Edition of this classic text presents the basic concepts of PET imaging technology. Topics include basic physics of PET imaging; detectors, scanners and data collection; storage, display, and PACS; PET radionuclides and radiopharmaceuticals; reimbursement for PET procedures; and performance of PET studies. This revised edition is thoroughly updated and includes information on new PET scanning detectors and PET/MRI scanners; PET/MRI data acquisition; software packages; recently devel...