--- created_at: '2016-11-27T03:45:17.000Z' title: 'Effective learning: Rules of formulating knowledge (1999)' url: https://www.supermemo.com/en/articles/20rules author: misiti3780 points: 130 story_text: comment_text: num_comments: 35 story_id: story_title: story_url: parent_id: created_at_i: 1480218317 _tags: - story - author_misiti3780 - story_13047576 objectID: '13047576' --- [Source](https://www.supermemo.com/en/articles/20rules "Permalink to ")