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  2. List of free and open-source software packages - Wikipedia

    en.wikipedia.org/wiki/List_of_free_and_open...

    This is a list of free and open-source software (FOSS) packages, computer software licensed under free software licenses and open-source licenses.Software that fits the Free Software Definition may be more appropriately called free software; the GNU project in particular objects to their works being referred to as open-source. [1]

  3. Open educational resources - Wikipedia

    en.wikipedia.org/wiki/Open_educational_resources

    Open educational resources (OER) [1] are teaching, learning, and research materials intentionally created and licensed to be free for the end user to own, share, and in most cases, modify. [2] [3] The term "OER" describes publicly accessible materials and resources for any user to use, re-mix, improve, and redistribute under some licenses. [4]

  4. Quadratic formula - Wikipedia

    en.wikipedia.org/wiki/Quadratic_formula

    The roots of the quadratic function y = ⁠ 1 / 2 ⁠ x 2 − 3x + ⁠ 5 / 2 ⁠ are the places where the graph intersects the x-axis, the values x = 1 and x = 5. They can be found via the quadratic formula. In elementary algebra, the quadratic formula is a closed-form expression describing the solutions of a quadratic equation.

  5. Computer-supported collaborative learning - Wikipedia

    en.wikipedia.org/wiki/Computer-supported...

    Computer-supported collaborative learning (CSCL) is a pedagogical approach wherein learning takes place via social interaction using a computer or through the Internet. This kind of learning is characterized by the sharing and construction of knowledge among participants using technology as their primary means of communication or as a common resource. [1]

  6. Algorithm - Wikipedia

    en.wikipedia.org/wiki/Algorithm

    Flowchart of using successive subtractions to find the greatest common divisor of number r and s. In mathematics and computer science, an algorithm (/ ˈ æ l ɡ ə r ɪ ð əm / ⓘ) is a finite sequence of mathematically rigorous instructions, typically used to solve a class of specific problems or to perform a computation. [1]

  7. Massive open online course - Wikipedia

    en.wikipedia.org/wiki/Massive_open_online_course

    The medians were: 33,000 students enrollees; 2,600 passing; and 1 teaching assistant helping with the class. 74% of the classes used automated grading, and 34% used peer grading. 97% of the instructors used original videos, 75% used open educational resources and 27% used other resources. 9% of the classes required a physical textbook and 5% ...

  8. Matura - Wikipedia

    en.wikipedia.org/wiki/Matura

    Sheet 1: Students are given approximately ten tasks, evaluating their knowledge of different fields in mathematics. This sheet accounts for 53.3% (on a higher level) or 80% (on a basic level). Sheet 2 (only on a higher level): Students are given three more difficult tasks. This sheet is worth 26.7%.

  9. Mesopotamia - Wikipedia

    en.wikipedia.org/wiki/Mesopotamia

    A further distinction is usually made between Northern or Upper Mesopotamia and Southern or Lower Mesopotamia. [2] Upper Mesopotamia, also known as the Jazira , is the area between the Euphrates and the Tigris from their sources down to Baghdad . [ 10 ]

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