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Grupo Leya is a Portuguese multinational book publishing company established in January 2007 as a holding company incorporating some of the biggest Portuguese and Brazilian publishers and two of the largest African publishers. [1] LeYa is the largest general-interest trade book publisher but it also publishes fiction, nonfiction and children's ...
A digital textbook is a digital book or e-book intended to serve as the text for a class. Digital textbooks may also be known as e-textbooks or e-texts . Digital textbooks are a major component of technology-based education reform.
[1] Elementary mathematics, also known as primary or secondary school mathematics, is the study of mathematics topics that are commonly taught at the primary or secondary school levels around the world. It includes a wide range of mathematical concepts and skills, including number sense, algebra, geometry, measurement, and data analysis. These ...
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Emery Molyneux (/ ˈ ɛ m ə r i ˈ m ɒ l ɪ n oʊ / EM-ər-ee MOL-in-oh; died June 1598) was an English Elizabethan maker of globes, mathematical instruments and ordnance. His terrestrial and celestial globes, first published in 1592, were the first to be made in England and the first to be made by an Englishman.
Numeracy is the ability to understand, reason with, and apply simple numerical concepts; it is the numerical counterpart of literacy. [1] The charity National Numeracy states: "Numeracy means understanding how mathematics is used in the real world and being able to apply it to make the best possible decisions...It's as much about thinking and ...
Mathematical tables are lists of numbers showing the results of a calculation with varying arguments.Trigonometric tables were used in ancient Greece and India for applications to astronomy and celestial navigation, and continued to be widely used until electronic calculators became cheap and plentiful in the 1970s, in order to simplify and drastically speed up computation.
[1] The Portuguese Mathematical Society publishes the journals Portugaliæ Mathematica, Boletim SPM, Gazeta de Matemática, and has published several books. Its activities include the organization of congresses, conferences, scientific meetings, and training courses for teachers. The SPM organizes the Portuguese Mathematical Olympiad.