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Chegg, Inc., is an American education technology company based in Santa Clara, California.It provides homework help, digital and physical textbook rentals, textbooks, online tutoring, and other student services.
In 2007, Pearson partnered with four other higher-education publishers to create CourseSmart, a company developed to sell college textbooks in eTextbook format on a common platform. [61] In 2011, Pearson obtained a five-year, $32 million contract with the New York State Department of Education to design tests for students in grades 3–8. [62]
The concepts of open access and open source support the idea of open textbooks, digital textbooks that are free (gratis) and easy to distribute, modify and update (libre). Schools, teachers or professors may design their own open textbooks by gathering open access scholarly articles or other open access resources into one text or one curriculum.
Pearson's correlation coefficient is the covariance of the two variables divided by the product of their standard deviations. The form of the definition involves a "product moment", that is, the mean (the first moment about the origin) of the product of the mean-adjusted random variables; hence the modifier product-moment in the name.
CourseSmart, a privately held company headquartered in San Mateo, California, founded in 2007, was a provider of eTextbooks and digital course materials. It was acquired by Ingram Content Group subsidiary VitalSource Technologies in early 2014, and was integrated into the parent company under the VitalSource name and platform by 2016.
Pearson plc is a multinational corporation, headquartered in the UK, focused on educational publishing and services.. Originating in 1844 and named S Pearson and Son by Samuel Pearson in 1856, what began as a small local civil engineering business in Yorkshire grew between 1880 and 1927 into a massive diversified international conglomerate under the subsequent leadership of Samuel's grandson ...
Some of the major book retailers and multiple third-party developers offer free (and in some third-party cases, premium paid) e-reader software applications (apps) for the Mac and PC computers as well as for Android, Blackberry, iPad, iPhone, Windows Phone and Palm OS devices to allow the reading of e-books and other documents independently of ...
Edexcel (also known since 2013 as Pearson Edexcel) [2] is a British multinational education and examination body formed in 1996 and wholly owned by Pearson plc since 2005. It is the only privately owned examination board in the United Kingdom. [3] Its name is a portmanteau term combining the words education and excellence.