You can save or edit a knowledge map and send it to a friend.

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Sal described lessons structured to allow students to progress through a knowledge map, incorporating quizzes and exercises to require mastery before advancing to the next level.

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However, he said that the biggest obstacle towards creating a more detailed map was to get enough local knowledge to name all the features.

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Reed said that the map will be used to "ratchet up knowledge of the trail" in order to get people to use the trail.

CNN: Babbitt

As knowledge of the brain expands, it may become more possible to map music's influence on the brain and brain development.

ECONOMIST: Music as healing

Much like Wikipedia, OpenStreetMap is a collaborative, crowdsourced and global project of over 650, 000 contributors dedicated to revolutionizing digital maps by creating a free, editable and interactive map of the world using data from satellites, GPS logs, local knowledge, and other sources of geographic information.

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When scientists embarked on the 13-year journey to map the human genome in 1990, they envisioned a future in which the knowledge of DNA would aid in the diagnosis, treatment and even prevention of thousands of diseases and disorders.

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