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The National Center for Education Statistics (NCES) collects, analyzes and makes available data related to education in the U.S. and other nations.

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Forvo: the largest word pronunciation dictionary in the world, now with translations. All the words in all the languages pronounced by native speakers

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Home page for TIMSS ? Trends in International Mathematics and Science Study ? and PIRLS ? Progress in International Reading Literacy Study.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

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PLoS ONE: an inclusive, peer-reviewed, open-access resource from the PUBLIC LIBRARY OF SCIENCE. Reports of well-performed scientific studies from all disciplines freely available to the whole world.

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The American Psychological Association (APA) is a scientific and professional organization that represents psychologists in the United States. APA educates the public about psychology, behavioral science, and mental health; promotes psychological sci...