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  1. Teaching | Definition, History, & Facts | Britannica

    Teaching, the profession of those who give instruction, especially in an elementary school or a secondary school or in a university. Measured in terms of its members, teaching is the world’s …

  2. Teaching - Educating, Mentoring, Facilitating | Britannica

    Teaching - Educating, Mentoring, Facilitating: Broadly speaking, the function of teachers is to help students learn by imparting knowledge to them and by setting up a situation in which students …

  3. Alexander Graham Bell - Encyclopedia Britannica

    Oct 18, 2025 · While pursuing his teaching profession, Bell also began researching methods to transmit several telegraph messages simultaneously over a single wire—a major focus of …

  4. Coral bleaching | Definition, Causes, Consequences, & Facts

    Coral bleaching, whitening of coral resulting from loss of symbiotic algae or degradation of the algae’s photosynthetic pigment. Bleaching is associated with the devastation of coral reefs, …

  5. Albert Einstein | Biography, Education, Discoveries, & Facts

    Oct 22, 2025 · Albert Einstein (1879–1955) is generally considered the most influential physicist of the 20th century. He developed the special and general theories of relativity and won the …

  6. Teaching - Education, Pedagogy, Mentoring | Britannica

    The combined efforts of educational reformers and teachers’ organizations were required to fashion the beginnings of a profession. Men and women saw themselves becoming committed …

  7. Teaching Definition & Meaning | Britannica Dictionary

    TEACHING meaning: 1 : the job or profession of a teacher; 2 : something that is taught the ideas and beliefs that are taught by a person, religion, etc. usually plural often + of

  8. American Red Cross Founder, Civil War Nurse - Britannica

    Clara Barton was the founder of the American Red Cross. Barton was educated at home and began teaching at age 15. She attended the Liberal Institute at Clinton, N.Y. (1850–51). In …

  9. Critical race theory | Examples, Public Schools, History, Tenets ...

    Sep 22, 2025 · Open Text WSU - Theoretical Models for Teaching and Research - Critical Race Theory BBC - Critical race theory: the concept dividing the US National Center for …

  10. W.E.B. Du Bois | Biography, Education, Books, & Facts | Britannica

    Oct 3, 2025 · Upon leaving the NAACP, he returned to Atlanta University, where he devoted the next 10 years to teaching and scholarship. In 1940 he founded the magazine Phylon, Atlanta …