Finding Perimeter
This video indicates it is for pre-algebra, however this would be good for anyone who is reviewing perimeter. This video would not be for the beginner, they use complex shaped figures. In this video they show and discuss how to find perimeter. To find the perimeter you need to add up all the lengths of the figure. In this video they show how to find perimeter of odd shaped figures where some measurements are missing. Video is good quality and good for all students as review or initial learning o
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Finding the Perimeter of Polygons
In this video, the instructor (who goes by the name jediteacher2007) shows several polygons (many-sided figures like hexagons and pentagons), and how to measure the distance around them (perimeter). The instructor uses computer software for instruction. Clear, step-by-step instruction.
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The Spanish-American War (causes, personalities, and description of all fronts)
This video shows the causes, important figures, the battles, and the end of this war. It relies on original footage which can be a little unclear but it does give an accurate account of the war itself.

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Cold War: After Stalin (1953-1956) Part 1 of 5
Cold War is a twenty-four episode television documentary series about the Cold War (1945--1989). Jeremy Isaacs produced the 1998 program in a style similar to his previous series, The World at War (1973). Businessman Ted Turner created the series as a joint production between the Turner Broadcasting System and the BBC, originally broadcast on CNN in the U.S. and the BBC Two in the U.K. Kenneth Branagh. It featured interviews with leading political figures and people who witnessed and lived throu
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Cold War: After Stalin (1953-1956) Part 2 of 5
Cold War is a twenty-four episode television documentary series about the Cold War (1945--1989). Jeremy Isaacs produced the 1998 program in a style similar to his previous series, The World at War (1973). Businessman Ted Turner created the series as a joint production between the Turner Broadcasting System and the BBC, originally broadcast on CNN in the U.S. and the BBC Two in the U.K. Kenneth Branagh. It featured interviews with leading political figures and people who witnessed and lived throu
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Cold War: After Stalin (1953-1956) Part 3 of 5
Cold War is a twenty-four episode television documentary series about the Cold War (1945--1989). Jeremy Isaacs produced the 1998 program in a style similar to his previous series, The World at War (1973). Businessman Ted Turner created the series as a joint production between the Turner Broadcasting System and the BBC, originally broadcast on CNN in the U.S. and the BBC Two in the U.K. Kenneth Branagh. It featured interviews with leading political figures and people who witnessed and lived throu
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Cold War: After Stalin (1953-1956) Part 4 of 5
Cold War is a twenty-four episode television documentary series about the Cold War (1945--1989). Jeremy Isaacs produced the 1998 program in a style similar to his previous series, The World at War (1973). Businessman Ted Turner created the series as a joint production between the Turner Broadcasting System and the BBC, originally broadcast on CNN in the U.S. and the BBC Two in the U.K. Kenneth Branagh. It featured interviews with leading political figures and people who witnessed and lived throu
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Cold War: After Stalin (1953-1956) Part 5 of 5
Cold War is a twenty-four episode television documentary series about the Cold War (1945--1989). Jeremy Isaacs produced the 1998 program in a style similar to his previous series, The World at War (1973). Businessman Ted Turner created the series as a joint production between the Turner Broadcasting System and the BBC, originally broadcast on CNN in the U.S. and the BBC Two in the U.K. Kenneth Branagh. It featured interviews with leading political figures and people who witnessed and lived throu
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Dred Scott Decision - "Slaves are not Citizens"
This video is accompanied by text. "The controversy surrounding the Kansas-Nebraska Act affected the 1856 Democratic presidential nomination. Party members vetoed the selection of two prominent figures involved with the act—Stephen Douglas and Franklin Pierce. Rather, delegates elected James Buchanan, a Pennsylvania lawyer not connected with the Kansas-Nebraska affair. Therefore, Democratic leaders believed he was safe from Republican scrutiny.
Buchanan sailed to an easy victory over Rep

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How Indian MIT and IIT Graduates Have Shaped Computer History
[Recorded July 15, 2010] In the last fifteen years the very names Bangalore and Silicon Valley have become evocative of the important connections between India and the United States in the global IT industry. Historian Ross Bassett argues that the linkages between the two countries are far older and deeper than is widely known. In the course of his research, he found that Indian graduates of MIT significantly influenced the creation of modern technological India. In the colonial period, a small
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4 OpenMark quiz
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.5.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.4.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.4 Decreasing by a percentage
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.3.1 Increasing by a percentage
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.2.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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3.1 What are percentages?
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

2.3.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

2.3 Inverse proportion
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

2.2.1 Try some yourself
From politics to cookery, ratios, proportions and percentages are part of everyday life. This unit is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Author(s): The Open University

License information
Related content

Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2