A dilation is a non-rigid transformation, which means that the original and the image are not congruent. They are, however, similar figures. This video demonstrates how to perform dilations. (2:25)
Nobel Prize in Physics: George F. Smoot
Cosmologist George F. Smoot, who led a team that obtained the first images of the infant universe, confirming the predictions of the Big Bang theory of its origins, has been awarded the 2006 Nobel Prize in Physics. Smoot, a professor of physics at the University of California, Berkeley, and an astrophysicist at Lawrence Berkeley National Laboratory (LBNL), shares the prize with John C. Mather of NASA Goddard Space Flight Center in Greenbelt, Md. This is UC Berkeley's twentieth Nobel Prize since
Environments of Africa
EARTH 105 investigates the interrelationships between geology, hydrology, land use and human development in several areas of Africa. We focus primarily on regions north of the equator, although there is a brife segment on South African mining. Specific topics include the Nile River (sources of the Nile, agricultural practices, effects of damming the Nile, and hydropolitics), the Sahara and Sahel (salt mines, climate change, drought, and wather resources), and natural resources and their role in
Behavioral Economics and Decision Making
Have you ever wondered if people are *really* rational? For the last hundred years economic theory has been built on the underlying assumption that people are rational. The field of behavioral economics and decision making both challenge this fundamental assumption by showing in a variety context, people's judgments are not rational. In this brief six week course, we will go through an overview of some of the main points in the field exploring things like prospect theory, the endowment effect, h
This course is an introduction to game theory and strategic thinking. Ideas such as dominance, backward induction, Nash equilibrium, evolutionary stability, commitment, credibility, asymmetric information, adverse selection, and signaling are discussed and applied to games played in class and to examples drawn from economics, politics, the movies, and elsewhere.
Environmental Philosophy, Fall 2007
The aim of this course is to enable participants to bring together materials from various disciplines bearing on our current environmental crisis, and from this integrated perspective to evaluate possible ways in which the crisis might be resolved. Disciplines to be consulted include ecology, thermodynamics, economics, value theory, and environmental history, among others. This project will rely on the integrative skills of philosophy to discern how materials from these disparate sources fit tog
Nineteenth Century America in Art and Literature
In the United States, the nineteenth century was a time of tremendous growth and change. The new nation experienced a shift from a farming economy to an industrial one, major westward expansion, displacement of native peoples, rapid advances in technology and transportation, and a civil war. In this lesson, works of art from the nineteenth century are paired with written documents, including literary selections, a letter, and a speech. As budding historians, students can use these primary source
Blackboard 9 - Exporting and Importing Tests
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Where Do We Grow From Here?
This package of resources and lesson plans was developed to support social studies and science teachers in integrating these topics within the regular curriculum. Government, policy and planning, economics, geography, and a myriad of environmental issues are encompassed with the Smart Growth concept, and Smart Growth provides a rich source of topics for classroom investigations. Our goal is to facilitate the involvement of teachers and students in authentic government and environmental issues. T
Presents quantitative approaches to theory construction in the context of multiple response variables, with models for both continuous and categorical data. Topics include the statistical basis for causal inference; principles of path analysis; linear structural equation analysis incorporating measurement models; latent class regression; and analysis of panel data with observed and latent variable models. Draws examples from the social sciences, including the status attainment approach to interg
Introduction to Health Policy
Introduces the material covered in the Department of Health Policy and Management. Focuses on four substantive areas that form the analytic basis for many of the issues in Health Policy and Management. The areas are: (1) economics and financing, (2) need and demand, (3) politics/ethics/law, and (4) quality/effectiveness. Illustrates these issues using three specific policy issues: (1) injury, (2) medical care, and (3) public health preparedness.
Making a Sundial
In this activity students construct a sundial and use it to observe the movement of the sun through the sky over the course of a day by marking changes in the position of a shadow once each hour. Students determine the approximate time of solar noon at their school as indicated by the time of the shortest shadow. They revisit the site on a subsequent day to estimate the time of day using their sundial. Intended outcomes are that students will gain an understanding of the daily movement of the su
Marriage, Family Structure & Economic Development, Spring 2008
Families and households are universal in world history. Their specific forms, however, vary widely through time and across countries and regions of the world. This course aims to provide students with a deeper understanding of diverse family structures, as well as the connections between the family life and broader socio-economic environment in which they are embedded. We will examine how conditions in the economy, labor market, households, and culture of a society can influence the well-being a
Risk Management for Enterprises and Individuals
This book is intended for the Risk Management and Insurance course where Risk Management is emphasized. When we think of large risks, we often think in terms of natural hazards such as hurricanes, earthquakes or tornadoes Perhaps man-made disasters come to mind such as the terrorist attacks in the U.S. on September 11, 2001. Typically we have overlooked financial crises, such as the credit crisis of 2008. However, these types of man-made disasters have the potential to devastate the global mark
Does excessive exposure to violent video games cause violent behavior? Does increased gun availability cause more crime or less? Causal claims permeate everyday life and are constantly the subject of "studies" reported in the newspaper. The material in Causal and Statistical Reasoning examines the nature of causal claims and the statistical sorts of evidence used to support them. The material is contained in: approximately 20 content modules, a repository of over 100 short case studies, and a "C
The Introductory Economics course is a collection of online experiments and related on-line workbooks which can be used by individual learners or to supplement an instructor lead course. In each experiment a student is an active participant attempting to make deals with other traders in a market. After each experiment, the data the students generated is stored and the student will use this data to complete an online workbook. The workbook guides the student through the analysis and much of the e
Introduction to Economic Analysis
This book presents introductory economics ("principles") material using standard mathematical tools, including calculus. It is designed for a relatively sophisticated undergraduate who has not taken a basic university course in economics. It also contains the standard intermediate microeconomics material. 328 page pdf.
The Metaconstitutional Manifesto: A Bourgeois Vision of the Classless Society
This book describes my concept of the ideal society, one in which bourgeois values of individual liberty, limited government, and market economics, pushed to their logical conclusions, produce a classless society. In this, the one hundred fiftieth anniversary of The Communist Manifesto, I am therefore publishing The Metaconstitutional Manifesto by making it available on the World Wide Web to all people who have access to the Internet.
Sustaining Growth and promoting inclusion in India's Economy and Society
Professor Stuart Corbridge is head of the Development Studies Institute, LSE. Mr Anwar Hasan, is managing director of Tata Ltd.UK. Professor S Parasuraman is Director of the Tata Institute of Social Sciences. Professor Sir Nicholas Stern is the IG Patel Professor of Economics & Government and director of the Asia Research Centre at LSE.
15 Feb 2011: U.S. Human Spaceflight: Continuity and Stability
On Feb. 1, 2010, the Obama administration announced its plan to develop a new commercial manned spaceflight capability; NASA subsequently awarded $50 million in grants to five private firms as a first step to implement the vision of turning over space transportation to the commercial sector. Virginia A. Barnes, president and CEO of United Space Alliance, and George Jeffs, a member of the Space Shuttle Management Independent Review Team, will lead a panel discussion on the viability of flying the