A comprehensive educational guide, covering the latest edition of the Computer Certification Program curriculum, explaining each topic in simple and clear terms.

The author of the book, Christos Goultidis, has more than 18,000 teaching hours under his belt, and since 1997 he has been running a Computer Education Center, which was the first certified ECDL examination center in Greece. He has written more than 25 Computer Science books, which have been published by Kleidarithmos Editions.

The guide provides the reader with:
- Full coverage of the topics required by the certification program.
- Samples of new type tests.
- Detailed table of exam material, with references to the pages of the book where the corresponding topics are covered.
- Skills checklist, where readers can mark the specific topics they have already covered or identify the points in the book they need to refer to.
- Quick reference guide, which provides a brief description of the theoretical topics and tasks that candidates should be familiar with.
- Dozens of review questions and exercises at the end of each chapter.