Derek Armstrong

Whether your goal is to pursue a career in information technology (IT), improve personal productivity, or learn to communicate better with IT staff and co-workers, the Essential Skills and Concepts for Computing (ESC4C) Reference Guide will provide a strong foundation for achieving your goal.The ESC4C Reference Guide is divided into three parts: -- Part A: Basics of Computing (beginner level)-- Part B: Client-side Computing (intermediate level)-- Part C: Servers-side Computing (intermediate level)Topics include system administration, data manipulation, information security, and more.A 10-hour video course is also available on udemy.com to cover the material in this ESC4C reference guide.The video course costs $15 with promo code "ESC4C15" and includes this reference guide

Image is a tool that guarantees success -- but only if you know how to use it. The Persona Principle will teach you the most powerful Image-Marketing secrets of the world's leading enterprises.Whether you goal is to jump-start an existing business, woo a new and valuable customer, or get your entrepreneurial venture off the ground, The Persona Principle will guide you to the best Persona for success.