34 results for your search

Chemistry: Challenges and Solutions, Unit 4, Organizing Atoms and Electrons
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presented by Mala Radhakrishnan, 1978-; produced by Clive A. Grainger, fl. 1999, Harvard-Smithsonian Center for Astrophysics, in Chemistry: Challenges and Solutions, Unit 4 (District of Columbia: Annenberg Learner, 2014), 28 mins

Before scientists knew about the subcomponents of atoms, they organized elements based on physical and chemical properties. Dmitri Mendeleev developed an early Periodic Table of the 63 known elements, leaving gaps for the discovery of new elements to come. His table was enhanced by Henry Moseley who enabled today'...

presented by Mala Radhakrishnan, 1978-; produced by Clive A. Grainger, fl. 1999, Harvard-Smithsonian Center for Astrophysics, in Chemistry: Challenges and Solutions, Unit 4 (District of Columbia: Annenberg Learner, 2014), 28 mins
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The Importance of Critical Thinking to Students
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produced by Clive A. Grainger, fl. 1999; in Infusing Critical and Creative Thinking, Looking at Learning...Again, 5 (District of Columbia: Annenberg Learner), 4 mins
In this segment, Dr. Robert Swartz explains why it's vital for a student to learn to think critically. One benefit is an improvement in writing skills: students are more inclined to support their judgments with evidence, generate more original ideas, and organize them in systematic ways. Additionally, Dr. Swartz s...
produced by Clive A. Grainger, fl. 1999; in Infusing Critical and Creative Thinking, Looking at Learning...Again, 5 (District of Columbia: Annenberg Learner), 4 mins
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Looking at Learning...Again, 6, Algebra and Calculus: The Challenge
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produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 6 (District of Columbia: Annenberg Learner, 2000), 59 mins
produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 6 (District of Columbia: Annenberg Learner, 2000), 59 mins
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Looking at Learning...Again, 7, Design, Construction, and Technology
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produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 7 (District of Columbia: Annenberg Learner, 1999), 49 mins
produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 7 (District of Columbia: Annenberg Learner, 1999), 49 mins
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Looking at Learning...Again, 7, Children's Ways of Knowing
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produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 7 (District of Columbia: Annenberg Learner, 2000), 59 mins
produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 7 (District of Columbia: Annenberg Learner, 2000), 59 mins
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Looking at Learning...Again, 8, The International Picture
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produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 8 (District of Columbia: Annenberg Learner, 1999), 49 mins
produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 8 (District of Columbia: Annenberg Learner, 1999), 49 mins
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Science in Focus: Shedding Light on Science, 1, Shine and Shadow
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produced by Clive A. Grainger, fl. 1999, in Science in Focus: Shedding Light on Science, 1 (District of Columbia: Annenberg Learner, 1999), 49 mins
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Science in Focus: Shedding Light on Science, 6, Energy and Ecosystems
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produced by Clive A. Grainger, fl. 1999, in Science in Focus: Shedding Light on Science, 6 (District of Columbia: Annenberg Learner, 1999), 50 mins
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Habitable Planet, Unit 8, Water Resources
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produced by Clive A. Grainger, fl. 1999, Harvard-Smithsonian Center for Astrophysics, in Habitable Planet, Unit 8 (District of Columbia: Annenberg Learner, 2007), 28 mins

Earth's water resources, including rivers, lakes, oceans, and underground aquifers, are under stress in many regions. Humans need water for drinking, sanitation, agriculture, and industry; and contaminated water can spread illnesses and disease vectors, so clean water is both an environmental and a public health i...

produced by Clive A. Grainger, fl. 1999, Harvard-Smithsonian Center for Astrophysics, in Habitable Planet, Unit 8 (District of Columbia: Annenberg Learner, 2007), 28 mins
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Looking at Learning...Again, 1, Behind the Design
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produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 1 (District of Columbia: Annenberg Learner, 2000), 58 mins
produced by Clive A. Grainger, fl. 1999, in Looking at Learning...Again, 1 (District of Columbia: Annenberg Learner, 2000), 58 mins
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