Final answer:
The AR levels in question are organized sequentially from 1.0 to 1.3. These levels represent the complexity of the reading material, with higher numbers indicating more advanced texts, helping students select books appropriate for their reading skills.
Step-by-step explanation:
The AR (Accelerated Reader) levels are used to measure the reading difficulty of a book and correspond to the grade-level appropriateness of the content. The levels you provided are numerical values that indicate a specific difficulty and complexity of the text, and they are often used to help guide students in selecting books that match their reading abilities. The question seems to suggest that the student is looking for the order of AR levels 1.0 to 1.3. The direct answer in two lines to the initial question of the order of AR levels 1.0, 1.1, 1.2, and 1.3 is that they would follow sequentially in the order provided.
An explanation of AR levels involves detailing that they generally proceed from lower to higher values as the complexity of the text increases. This sequence might involve increments of 0.1 or larger differences depending on the text's difficulty. For instance, if a student finishes reading at an AR level of 1.0, they may progress to 1.1, then 1.2, and so on, as they are able to comprehend more challenging material. This gradation helps teachers and students track reading progress and ensures that students are reading materials that are appropriate for their current skill level.