Reading Explorer is a four-level reading series which uses carefully adapted National Geographic text, images and video to develop reading and vocabulary skills for learners of English. Stunning real-world content supported by stunning visuals develops learners' understanding of the wider world in which they live.

"A concise, focused study aid to accompany VCP for vSphere 4 Study Guide As organizations seek to cut infrastructure costs, virtualization has become a lucrative specialty for IT professionals. VCP is the leading virtualization certification, and this book is designed to work hand-in-hand with the VCP for vSphere 4 Study Guide to better prepare VMware pros for the comprehensive exam. Filled with review information, it helps you deepen your understanding of vSphere, the first cloud operating system. Virtualization skills are much in demand, and VMware professionals become more marketable when they achieve VCP certification; this review guide works with other learning tools to increase vSphere knowledge and confidence Offers invaluable help for last-minute review Covers planning, installing, and upgrading ESX/ESXi; configuring ESX/ESXi networking and storage; installing and configuring vCenter Server; deploying and managing virtual machines and vApps; managing compliance; establishing service levels; and basic troubleshooting CD includes two practice exams, flashcards, and a searchable glossary of key terms. This highly focused Sybex review guide is the perfect study companion to VCP for vSphere 4 Study Guide, helping you achieve VCP certification, increased confidence, and better job opportunities."--