Our CLEP History of the United States I: Early Colonization to 1877 courseware includes a software testing program with over 350 questions to prepare for the exam. We have crammed more information into our courseware than any other publisher. With our software you can take hundreds of sample exams and never take the same exam twice. Our advanced software creates the closest experience to the actual exam. Our software features timed tests, instant scoring, handy mark-and-return function, pause function, and more. The History of the United States I: Early Colonization to 1877 examination covers...

This CLEP Review Questions - Human Growth and Development review book contains 290 practice exams questions broken out in 3 sample exams like the questions appearing on the actual exam, and every answer is fully explained.

A Consultants Guide to Everyday Grammar is the only grammar book you will ever need. It is perfect for the busy professional consultant or anyone who wants to produce writing that is clear, concise, and grammatically excellent. Whether you're creating perfect professional documents, school papers, or effective personal letters, you'll find this book indispensable. From correct spelling to word choice to punctuation this book will guide both you and your career.

Due to the rapid growth of digital communication and electronic data exchange, information security has become a crucial issue in industry, business, and administration. Modern cryptography provides essential techniques for securing information and protecting data.
This book covers the key concepts of cryptography on an undergraduate level, from encryption and digital signatures to cryptographic protocols. Essential techniques are demonstrated in protocols for key exchange, user identification, electronic elections and digital cash. In the second part, more advanced topics are addressed,...