Book Levels and Points

Book Level measures the readability of the text of a book or other reading material.

AR BookGuide allows you to use either the ATOS or pre-ATOS Book Levels for your books and other reading materials.

ddplus.gifThe ATOS level of a book indicates how difficult the text is to read.

The pre-ATOS level uses a different readability formula to determine how difficult the text is to read.  

ddplus.gif Points are a measure of the amount of reading practice a student is getting.