![](http://www.alamy.com/thumbs/6/DD436EFF-EB19-4E4F-8860-689D02F1E518/ERXW8T.jpg)
Several spiral books concept of knowledge and growth.
Size: 5200px × 6500px
Photo credit: © Kiyoshi Takahase Segundo / Alamy / Afripics
License: Royalty Free
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Keywords: author, book, bookstore, brainstorm, business, educate, education, encyclopedia, grow, guide, hardcover, information, innovation, instruct, instruction, intellectual, knowledge, ladder, leadership, learning, library, office, partnership, planning, school, spiral, stair, strategy, study, success, teach, teaching, teamwork, vision, writer