| 1 Introduction | 4.2 Leno Trails |
| 2 Single lecture materials | 4.3 Full trivial trails |
| 2.1 Making single lecture materials | 5 Making sound tracks of LENO materials |
| 2.2 Defining note pages | 5.1 Introduction to sound tracks |
| 2.3 Graphic images | 5.2 A LENO material with audio |
| 2.4 Source programs | 6 Making a printable, thematic presentation |
| 2.5 Other sources of information | 6.1 The idea of themes |
| 3 Multi lecture materials | 6.2 A thematic LENO presentation. |
| 3.1 Making a multi lecture material | 6.3 Additional details about thematic views |
| 3.2 Re-organizing the multi lecture material | 7 Other LENO facilities |
| 4 Making a trail of LENO slides | 7.1 Cleaning the HTML target directory |
| 4.1 Why trails? | 7.2 Elimination of note pages |
