This book is intended for developers wishing to utilize Asterisk, system administrators wishing to gain better control over their Asterisk installation, and telephony service providers wishing to deploy Asterisk-based solutions to their infrastructure. You are expected to have some...

This new...

Go beyond the classic cover letter! Whether you're a new or experienced job hunter, this guide offers you fresh ideas for crafting a wide variety of engaging cover letters and innovative career marketing...

Terrorist or criminal attack, fire emergency, civil or geographic disruption, or major electrical failure—recent years have witnessed an increase in the number of natural disasters and man-made events that have threatened the livelihoods of businesses and organizations worldwide. Security Manager’s Guide to Disasters:...

Traditionally, evolutionary computing techniques have been applied in the area of data mining either to optimize the parameters of data mining algorithms or to discover knowledge or patterns in the data, i.e., to directly solve the target data mining problem. This book proposes a different goal for evolutionary algorithms in data mining: to...

This book brings together scholars working in the field of mathematics education to examine the ways in which learners form particular relationships with mathematics in the context of formal schooling. While demand for the mathematically literate citizen increases, many learners continue to reject mathematics and experience it as excluding and...

The academic study of diamonds is as multi-faceted as the precious stones themselves. Mineralogists and geographers have written about them, as have historians and economists and students of art and fashion. They each shine their light on a different aspect of this source of luminous radiance. But who would venture to describe the entire...

Researched by a veteran travel writer who lives in Latin America, Frommer's Ecuador & the Galapagos Islands takes you through this fast-changing country, to visit rugged wilderness preserves, sleepy beach towns, the bustling, colonial captital, and, of course, the spectacular Galapagos Islands. Ecuador offers an opportunity for...