Most homes have at least one. The watch you are wearing may have one. Your cell phone may have one too. Calendars are so relied upon that they can be found anywhere. From stone tablets to cell phones, from the days of ancient civilizations to today's modern world and the quest to organize time and lives, The Calendar investigates the development and evolution of one of the world's most important tools.
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What's an Audio Format Audio format refers to the way an audiobook is recorded. Not all audiobooks have the same formats. Classic Audio: A human reading an audiobook without the text displayed. VOICEtext (H): Human narrator with text that you can follow along with as it reads. VOICEtext (S): Synthetic voice with text you can follow along with as it reads.
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