Why do textbooks divide information into units, chapters, lessons, and sections

text books divide the pages of information into unit chapters lessons in sections to make it easier for you to find what you need and to separate the different information based off time and dates.

i will have to go with 1.

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the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.