Our CLEP Information Systems & Computer Applications courseware includes a 122 page review guide with over 300 review questions with detailed answers. Additionally, you can request a free software testing program (downloadable) with over 400 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...

A. B. C. D. Turn the full color, full pages to reveal an apple, ball, bear, cat, and dog Brent Knapp's illustrated alphabet make learning your ABCs as easy as . . . well, A, B, C, D

Animal Alphabet is part of a complete school library of picture-and-word books to develop vocabulary and early literacy skills. Take a trip through the alphabet and get introduced to a menagerie of animals, one for each of the 26 letters.

Our CLEP Introductory Sociology courseware includes a detailed 200 page review book and 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 Introductory Sociology examination is designed to assess an individual's...

Our CLEP American Government courseware includes a 170 page review book, with over 240 questions with detailed answers and a free download version of our testing software program with over 400 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 American...

Our CLEP Biology courseware includes a 220 page review book with over 170 review questions and answers. Additionally, with your purchase you can download a free software program with over 400 questions to prepare for the exam. We have crammed more information into our courseware than any other publisher. The Biology examination covers material that is usually taught in a one-year college general biology course. The subject matter tested covers the broad field of the biological sciences, organized into three major areas: molecular and cellular biology, organismal biology, and populational...

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...

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,...