Barbershop quartet in the range of the classical countertenor range. Lead (often a lower tenor) usually sings the main melody. Baritone often completes the chord with a medium voice, usually slightly below (sometimes above) the lead. Bass always sings and harmonizes the lowest notes, often setting the root of the chord for root position chords, or singing the lowest note of the chord for inverted chords. Barbershop quartet A barbershop quartet is a group of four singers who sing music in the barbershop genre of singing, which uses four-part harmony without accompaniment by any instruments such as piano, a style called a
How People Learn How People Learn How People Learn is the title of an educational psychology book edited by John D. Bransford, Ann L. Brown, and Rodney R. Cocking and published by the United States National Academy of Sciences' National Academies Press. The committee on "How People Learn" also wrote "How Students Learn: History, Mathematics, and Science in the Classroom" as a follow-up. An updated edition "How People Learn II" was released in October 2018. The book draws the following conclusions, among others: Learners and Learning: Thus, the debate within education between advocates of deep conceptual understanding and advocates of broad factual understanding