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  2. The case for a 4-day school week: A Q&A with the North ...

    www.aol.com/case-4-day-school-week-031015863.html

    At the end of last school year, Blalock sent out a survey to his teachers asking if the four-day week would help with teacher wellness. He said 70% of respondents thought so then.

  3. Russian School of Mathematics - Wikipedia

    en.wikipedia.org/wiki/Russian_School_of_Mathematics

    The Russian School of Mathematics (RSM) is an after-school program based in North America that provides mathematics education to children attending K–12 public and private schools. The school provides children with the opportunity to advance in mathematics beyond the traditional school curriculum. The founder of RSM is Inessa Rifkin and the ...

  4. Four-day workweek - Wikipedia

    en.wikipedia.org/wiki/Four-day_workweek

    The five-day workweek is a cultural norm; the result of early 1900s union advocacy to reduce the six-day workweek, which led to the invention of the weekend.In the early 20th century, when the average work week in developed nations was reduced from around 60 to 40 hours, it was expected that further decreases would occur over time.

  5. Homework - Wikipedia

    en.wikipedia.org/wiki/Homework

    Closing the Book on Homework: Enhancing Public Education and Freeing Family Time by John Buell (2004) The Battle Over Homework: Common Ground for Administrators, Teachers, and Parents by Harris Cooper Archived 2012-07-23 at the Wayback Machine (2007) The Homework Myth: Why Our Kids Get Too Much of a Bad Thing by Alfie Kohn (2006)

  6. Mathematics education in the United States - Wikipedia

    en.wikipedia.org/wiki/Mathematics_education_in...

    Mathematics education in the United States varies considerably from one state to the next, and even within a single state. However, with the adoption of the Common Core Standards in most states and the District of Columbia beginning in 2010, mathematics content across the country has moved into closer agreement for each grade level.

  7. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    A-plusses, if given, are usually assigned a value of 4.0 (equivalent to an A) due to the common assumption that a 4.00 is the best possible grade-point average, although 4.33 is awarded at some institutions. In some places, .25 or .3 instead of .33 is added for a plus grade and subtracted for a minus grade.