Throughout this tutorial, you will be able to use the navigation bar at the top of each page
to return to the index, move to the next lesson or go back to the previous lesson.
To return to the index page, use your mouse to click on the letter "I" button: 
To go to the next page, use your mouse to click on the right arrow button: 
To return to the previous page, use your mouse to click on the left arrow button: 
The diagram below defines the parts of the navigation bar:
| Back to Index |
Previous |
The Title of the Lesson |
Next |
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Welcome
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You can also use the hyperlinks at the bottom of each page to move to each page.
Click here to go to the next lesson
Return to Index Previous Page Next Page
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