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Although Moodle still works the same as before, and you should not find a significant learning curve with the changes, there are some really nice improvements (- some may of which may not be visible to end users e.g. changes to help make Moodle GDPR compliant).
Overview
An overview of the key new features , broken down in a friendly way for tutors and course administrators can be found on the Moodle.org website new features page.
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