Cómo hacer señales al pitcher - en español
Antes de lanzar la bola, el pitcher está muy atento a las señales que el catcher le pasa con sus dedos. Mediante estas indicaciones, el primero sabrá cómo debe lanzar la bola. (1:27)
Author(s): No creator set

Reaction Rates Factors
The teacher in this short video discusses the factors that influence how fast reactions take place. It's a good introduction to kinetics. She doesn't go into detail and solve actual problem, but this is a good foundation (03:05).
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Energy Diagrams
Energy diagrams are an important concept to master when learning about kinetics. They will show up on tests like the AP exam for sure. The teacher in this video draws some energy diagrams and talks about the changes a catalyst can cause (03:49).
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Name That Park
In this online interactive, learners are introduced to the basic function of Geographic Information System (GIS) maps in relation to national parks. Recognizable park boundaries are presented and learners are given the option to add layers such as lakes, rivers and visitor centers, until the learner is able to identify the park map from a list of choices.
Author(s): Creator not set

Absolute Beginner S2 #23 - Do You Have Time to Spare in Spain?
Learn Spanish with SpanishPod101.com! You like to be punctual whenever you’re meeting your friends in Spain, but today you forgot your watch! Asking Spanish-speaking strangers to tell you what time it is scares you, because your Spanish skills are not strong. But, if you want to be on time, today you’re going to have no [...]
Author(s): SpanishPod101.com

Library of Congress New Bibliographic Framework Initiative: Update Forum with Eric Miller
The new bibliographic framework transition initiative will be focused on the Web environment, Linked Data principles and mechanisms, and the Resource Description Framework (RDF) as a basic data model. Zepheira, led by Eric Miller, has been active in the development of Semantic Web and library standards as well as open source tools to support linked data technologies and library applications. Zepheira will provide both a model (or models) to serve as a starting point for discussion and an analysi
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Israeli Comics of Past & Present
Drawing both from Judeo-European and American cultures, comics have been a mainstay of Israeli newspapers and readers' markets since the early 1930s. Ofer Berenstein discusses these comics, little known outside the Middle East, that open an interesting window into Israeli society, past and present. Speaker Biography: Ofer Berenstein is a founding member of the Israeli Comic Book Readers and Collectors Society. He served in the Israeli Army Home Front Command as a photographer, graphic designer
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Geographic Persepectives on Sustainability and Human-Environment Systems
GEOG 030 is a required course in Penn State's online Bachelor of Arts in Energy and Sustainability Policy (ESP). This course introduces the theory, methods, history and contemporary issues in global and regional relationships between human activities and the physical environment. GEOG 030 can be applied toward Penn State's General Education "Social and Behavioral Sciences" (GS) requirement.
Author(s): Petra Tschakert, Karl Zimmerer, Brian King, Seth B

Abraham Lincoln - Mini-Biography
Watch a short video biography of Abraham Lincoln, including his early years in Kentucky, his time as president, the Emancipation Proclamation, and his assassination. (03:55)
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Lesson 10 - One Minute Romanian
In lesson 10 of One Minute Romanian you will learn a few useful phrases which all learners want to learn. Remember - even a few phrases of a language can help you make friends and enjoy travel more. Find out more about One Minute Romanian at our website - http://www.oneminutelanguages.com. One Minute Romanian is brought to you by the Radio Lingua Network and is ©Copyright 2008.Author(s): No creator set