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Post-Classical (500 CE - 1450 CE)

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Polynesian Oral Traditions

This collection compiled by Rawiri Taonui, a professor of Indigenous Studies, includes creation myths and stories about gods, the origin of humanity, and cultural heroes for several Polynesian cultures, such as Hawaii, Samoa, Tonga, Tahiti, and numerous others.

A moai head with distinctively large nose and lips, rectangular ears, and a large forehead.
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Moai on Easter Island

The Moai are large statues on Easter Island in Oceania, known for their distinctive head and facial features. The moai were created by the Rapa Nui people likely between 1250 and 1600 CE.

A woven textile with A closeup of a woven textile featuring a figure that may be a human-animal hybrid. He wears red and blue clothing, dark colored sandals, and has a golden-colored headpiece.
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Coca Bag

This coca bag is from the Moche culture that existed in Peru between the period of 100 to 700 AD. The Moche are known for their ceramics, textiles, and metalworking practices, and this bag demonstrates the skill of Moche weavers.

A green background with counters on a counting board and pen and paper math.
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Division with an Early Modern Counting Board

Before the rise of literacy rates, counting boards such as the one featured in the video were the most common way to perform arithmetic. After pen-and-paper arithmetic replaced counting boards, Arabic numerals also became dominant throughout Europe. 

A green background with counters on a counter board.
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Multiplication with an Early Modern Counting Board

Before the rise of literacy rates, counting boards such as the one featured in the video were the most common way to perform arithmetic. After pen-and-paper arithmetic replaced counting boards, Arabic numerals also became dominant throughout Europe. 

A man sits in front of a counting board with a pile of counters in front of him and a counter in one hand.
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Engraving of a Rechentisch (Counting Board)

This image of an engraving depicts a man using a rechentisch, or counting board, the earliest known counting device and a precursor the abacus. The earliest known counting board is the Salamis Tablet, dating from 300 BCE, but may have been used more for gaming than for calculating.

Stepped platforms made from tan-colored adobe bricks located on the plaza at Huaca Pucllana
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Huaca Pucllana, Ancient Pyramid in Peru

Huaca Pucllana is a pyramid site built around 500 AD by the Lima culture of Peru. The pyramid was built with seven platforms made from adobe bricks and is around 82 feet (25 meters) high, and has a plaza surrounding it. The pyramid was a site of ceremonial and religious power.

The well-known portrait vessel called Huaco Retrato Mochica, which depicts a man's head wearing a turban with red detailing and a two headed bird on either side.
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Moche Portrait Vessels

Moche portrait vessels are ceramic vessels that often featured only heads, but some also have full human bodies as well, and most are representations of adult men.

A green background with counters on a counting board.
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History of Pre-Modern Math

Before the widespread adoption of Arabic numerals, medieval and early modern Europeans added, subtracted, multiplied, and divided using a type of abacus known as a counting board and only afterwards recorded the results of their ca

A green background with counters on a counting board.
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Adding and Subtracting with an Early Modern Counting Board

Before the rise of literacy rates, counting boards such as the one featured in the video were the most common way to perform arithmetic. After pen-and-paper arithmetic replaced counting boards, Arabic numerals also became dominant throughout Europe.