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Big Ideas Learning, LLC is an educational publisher in the United States. The company's headquarters is located in Erie, Pennsylvania. It publishes mathematics textbooks and instructional technology materials. Big Ideas Learning is a privately owned Limited liability company.〔(Pennsylvania Corporations )〕 ==History== The origins of Big Ideas Learning go back to 1980, when mathematics textbook author Ron Larson started a small company called Larson Texts. The company became incorporated in Pennsylvania in 1992 and became Larson Texts, Inc.〔(Pennsylvania Corporations )〕 In 2008, the owners of Larson Texts formed a separate publishing company called Big Ideas Learning.〔(Big Ideas Learning )〕 Big Ideas Learning develops and publishes mathematics textbooks. The name of the company is related to the 2006 "Focal Point" recommendations of the National Council of Teachers of Mathematics.〔(National Council of Teachers of Mathematics Focal Points )〕 In September 2006, NCTM released Curriculum Focal Points for Prekindergarten through Grade 8 Mathematics: A Quest for Coherence. In the Focal Points, NCTM identifies what it believes to be the most important mathematical topics ("the big ideas") for each grade level, including the related ideas, concepts, skills, and procedures that form the foundation for understanding and lasting learning. In 2010, Big Ideas Learning signed an agreement with publisher Houghton Mifflin Harcourt to market and sell the Big Ideas Math line of textbooks.〔(Houghton Mifflin Harcourt Press Release )〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Big Ideas Learning」の詳細全文を読む スポンサード リンク
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