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William Harris make first efforts to educate gifted students in public schools
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Lewis Terman publishes Stanford-Binet intelligence test and begins groundbreaking study and research in the field of gifted education
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Leta Hollingworth starts the Special Opportunity Class for gifted students and continues her work researching and writing about gifted education.
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Leta Hollingworth publishes the first tetbook on gifted education; Gifted Children: Their Nature and Nurture
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The National Association of Gifted Children is founded, led by Ann Isaacs
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The National Defese Education Act pases. This is the first time the federal government has made a stand for gifed education.
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The Office of the Gifted and Talented is made official within the U.S. Office of Education
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The National Research Center on the Gifted and Talented is established at the University of Connecticut.
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NAGC publishes Pre-K-Grade 12 Gifted Program Standards
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NAGC publishes national gifted education standards for teacher training programs. This also includes knowledge and skill standards for educators in the field of gifted education.