This guide introduces the Opit learning platform, the learning process, and school profiles. It outlines the main components of the platform including the frontpage for news, themes, and school profiles; study programs containing course material, units, discussions, and assignments; communication tools like mail; and personal pages for calendars, blogs, language settings, folders, and learning histories. Assignments are grouped into units with start and end dates, and can be saved, submitted for assessment, and viewed with status and feedback.