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Michael O'Connor

Teachers make money selling materials online - Yahoo! News - 0 views

  • While most characterize these sites as an inexpensive way for teachers to supplement textbook materials, some teachers may get pushback from administrators for their entrepreneurial efforts.
  • Seattle Public Schools' recently revised its ethics policy, with the new policy prohibiting teachers from selling anything they developed on district time, said district spokeswoman Teresa Wippel.
  • Teacherspayteachers.com
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  • she learned over the years that her colleagues — and their students — are only interested in professional-looking materials that offer the kind of information and instruction they need. Teachers are able to rate items offered for purchase or distribution.
  • Teachers often spend their own money on classroom supplies, despite receiving a few hundred dollars a year for that purpose from their districts. Increasingly, teachers say, they are going to these curriculum sharing sites to look for materials like the ones Nannini and Jump made available because their funds go further than at traditional school supply stores.
  • Stephen Wakefield, spokesman for ASCD, a prominent teacher training organization that has a blog promoting ways for teachers to get help online, said no national organizations approve or rate the multitude of online curricula available to teachers. However many offer lists of places for teachers to explore, he said.
  • Smith says the website saves her driving time and cash, because she can buy only what she needs — not a $20 workbook filled with a variety of things.
  • She also likes the idea of supporting other teachers, not corporations.
Stephanie Kimber

African Mathematics History for Kids! - 0 views

    • Stephanie Kimber
       
      Counting Systems used by various cultures
  • Another North African mathematician, al-Hassar, about the same time developed the modern way of writing fractions, with a bar separating the top from the bottom, like 1/2 or 2/7. Al-Hassar also wrote textbooks in Arabic about how to add whole numbers and fractions, how to calculate square roots and cube roots, and prime numbers
  • By 3000 BC, people in Egypt were using hieroglyphs to write down very large numbers.
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