A 1993 study showed how mathematics could politically and economically arm which Brazilian group?
ATextile weavers
BCoffee traders
CFishing crews
DSugar cane farmers
Answer & Solution
Correct answer: D. Sugar cane farmers
1. Knijik's 1993 study concerned Brazilian sugar cane farmers.
2. It showed how mathematics knowledge could arm them politically and economically.
3. The other groups are not mentioned in that example.
_Source: Wikipedia, Ethnomathematics, Some examples and major contributors_
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