This document focuses on the Kykylaakso learning environment and its further devel-opment.

First part of the document examines the history and weaknesses of Kykylaakso. This section also deals with the most important reforms briefly.

The second part of the document contains software development in general, as well as the tools and techniques used in the system.

The third part of the document goes through the up-to-date Kykylaakso environment one subsystem at a time. This section also deals with the most important reforms in eve-ry subsystem.

Final part of the document contains considerations of the success on the project and the future of the learning environment.