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  1. en.wikipedia.org › wiki › MeditationMeditation - Wikipedia

    16 godz. temu · Meditation is a practice in which an individual uses a technique – such as mindfulness, or focusing the mind on a particular object, thought, or activity – to train attention and awareness, and achieve a mentally clear and emotionally calm and stable state.. Defining meditation has proven difficult due to its wide range of practices across different traditions and cultures.

  2. en.wikipedia.org › wiki › InternetInternet - Wikipedia

    16 godz. temu · t. e. The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array ...

  3. 16 godz. temu · The global African diaspora is the worldwide collection of communities descended from people from Africa, predominantly in the Americas. The African populations in the Americas are descended from haplogroup L genetic groups of native Africans. The term most commonly refers to the descendants of the native West and Central Africans who were enslaved and shipped to the Americas via the Atlantic ...

  4. 16 godz. temu · In its inaugural season, Heroes featured an ensemble cast of twelve main characters. During the first season, the NBC Heroes cast page listed ten characters among the cast; Leonard Roberts arrived later, and Jack Coleman was promoted to series regular as of the eleventh episode.. For the second season of the show, Santiago Cabrera, Tawny Cypress, and Leonard Roberts left the main cast.

  5. 16 godz. temu · The timeline of historic inventions is a chronological list of particularly important or significant technological inventions and their inventors, where known. [a] History of technology By technological eras Premodern Prehistoric Stone Age (lithic) Neolithic Revolution Copper Age Bronze Age Iron Age Ancient Modern Proto-industrialization First Industrial Revolution Standardization Second ...

  6. en.wikipedia.org › wiki › PsychologyPsychology - Wikipedia

    16 godz. temu · Psychology is the scientific study of mind and behavior. Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives.Psychology is an academic discipline of immense scope, crossing the boundaries between the natural and social sciences.Biological psychologists seek an understanding of ...

  7. 16 godz. temu · Educational research. Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.