1. http://www.bcpss.org/

    www.bcpss.org

    Мы хотели бы показать здесь описание, но сайт, который вы просматриваете, этого не позволяет.

  2. WebAssign

    webassign.net

    Online homework and grading tools for instructors and students that reinforce student learning through practice and instant feedback.

  3. MathXL | Pearson

    mathxlforschool.com

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  4. Research Finds Effects Of Homework On Elementary Students

    https://www.lifehack.org/385878/research-finds-the-effects-of...

    10.01.2018 · Homework can generate a negative impact on children’s attitudes toward school. Children who are just beginning at school have so many years ahead of them ...

  5. NASP Center

    www.naspcenter.org

    NASP > Welcome to the NASP Center. The NASP website (including the Center) has been listed as one of the Guidance Channel's Top Ten Websites on Child ...