A stack of books, an open book and two red apples on a white background.

Related tags:

• textbook
• literature
• book
• wisdom
• knowledge
• educational
• study
• university
• school
• scholarship
• school text
• philosophy
• paper text
• brain
• stack
• history
• archive
• science
• book paper
• paper stack
• collection
• culture
• informative
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