What does ATOS reading level stand for

You can tell how difficult a book is to read using atos levels.Accelerated reader uses the atos readability formula to help teachers guide student reading practice by assigning a readability level (book level) to books.Atos levels are determined by renaissance learning, inc., as a part of their accelerated reader 360Assessment at time of sale:If they answer a question correctly, the next question will be more advanced.What does atos stand for?

A star reading™ test, a reading age estimation from a standardised test, or by using his/her best professional.Atos levels measure readability, or textual difficulty.Atos operates worldwide under the brands atos, atos|syntel, atos consulting, atos healthcare, atos worldgrid, groupe bull, canopy and.The book level is a measure of the complexity of the text.Atos, the readability formula used to assess text complexity for ar, is applied consistently to every one of the 26,000+ books we have quizzed.