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Study Finds Twist To The Story Of The Number Line
2012-04-26 10:15:48

Yupno of Papua New Guinea provide clues to the concept's origins — and suggest familiar notion of time may not be straightforward, either Tape measures. Rulers. Graphs. The gas gauge in your car, and the icon on your favorite digital device showing battery power. The number line and its cousins — notations that map numbers onto space and often represent magnitude — are everywhere. Most adults in industrialized societies are so fluent at using the concept, we hardly...


Word of the Day
penuche
  • A fudgelike confection of brown sugar, cream or milk, and chopped nuts.
'Penuche' is a variant of 'panocha,' a coarse grade of sugar made in Mexico. 'Panocha' probably comes from the Spanish 'panoja, panocha,' ear of grain.
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