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    Bell Ringer

    What is Addiction?

    Fran Smith explains the meaning of addiction and the effects that addiction has on the brain.

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
  • Document Image
    Bell Ringer

    Origin of Time Zones

    Howard Mansfield explains how the railroads invented time zones and their effect on the rest of the…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
  • Document Image
    Lesson Plan

    Life and Legacy of John Muir

    Throughout his life, John Muir was an explorer, inventor, naturalist and conservationist. His…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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    Video Clip

    North Korea Claims Successful Hydrogen Bomb Test

    Robert Gallucci talked about recent provocations by North Korea, including its claim of a successful…

    User-Created Content By C-SPAN Classroom
    6 minutes
    107 Views
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    Bell Ringer

    Technology Advances in World War I

    Professor Richard Faulkner talked about the advances in technology by the beginning of World War I and…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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    Video Clip

    Hurricane Harvey

    A look at statistics and news reports from Texas and Louisiana in the wake of Hurricane Harvey.

    User-Created Content By C-SPAN Classroom
    1 minute
    224 Views
  • Document Image
    Bell Ringer

    What is Space?

    Ted Spitzmiller explains the meaning of space and how it has evolved over time.

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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    Video Clip

    2017 Total Solar Eclipse from Salem, OR

    A clip from NASA's coverage of the total solar eclipse on August 21, 2017 from Salem, Oregon. It was the…

    User-Created Content By C-SPAN Classroom
    8 minutes
    147 Views
  • Document Image
    Bell Ringer

    Settlement on the Moon

    Space Architect Brent Sherwood talks about living in space. He explains why he believes building a…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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    Video Clip

    The Mechanics of the Total Solar Eclipse

    NASA Scientist Shawn Domagal Goldman explains the mechanics of the total solar eclipse and what to…

    User-Created Content By C-SPAN Classroom
    6 minutes
    139 Views
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    Video Clip

    Total Solar Eclipse Preview

    Clemson University Physics and Astronomy Professor Donald Liebenberg talked about his 26 previous times…

    User-Created Content By C-SPAN Classroom
    6 minutes
    911 Views
  • Document Image
    Bell Ringer

    Thomas Malthus, The Population Bomb and the Green Revolution

    Alan Weisman discussed Malthusian ideas of population, Ehrlich's book The Population Bomb and the Green…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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    Bell Ringer

    The Role of the Environmental Protection Agency (EPA)

    The Environmental Protection Agency (EPA) was created by Richard Nixon in 1970. It oversees the…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
  • Document Image
    Bell Ringer

    Future of Artificial Intelligence

    Tom Simonite talked about the rise in artificial intelligence use at companies such as Google and…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
  • Document Image
    Bell Ringer

    Tacoma Narrows Bridge Collapse

    Michael Sullivan talks about the 1940 Tacoma Narrows Bridge collapse.

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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    Bell Ringer

    Big Data and Politics

    Psychologist and Data Scientist Michal Kosinski discussed the impact of "Big Data" on the political…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
  • Document Image
    Bell Ringer

    History and Politics of US Communications Policy

    Professor Thomas Hazlett discusses how technology and policy have evolved in the U.S.

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
  • Document Image
    Bell Ringer

    Dent v West Virginia: Impact of Licensing Physicians

    James Mohr talked about the significance of the Dent v. West Virginia Supreme Court case and the…

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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    Video Clip

    President Trump on Climate Agreement

    President Trump announced that the U.S. is withdrawing from the Paris climate agreement.

    User-Created Content By C-SPAN Classroom
    12 minutes
    71 Views
  • Document Image
    Bell Ringer

    Benjamin Franklin: Poor Richard's Almanac

    Roy Goodman displays and explains portions of Poor Richard's Almanac.

    User-Created Content By C-SPAN Classroom
    4 seconds
    21 Views
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