Answers to teachers' questions about Khan Academy and how it can be used in the classroom. Answers may come from Khan Academy team members and/or teachers who use Khan Academy with their students.
Khan Academy chats with teachers - Oct 11, 2012. Khan Academy chats with teachers - Oct 11, 2012.
ATP: Adenosine Triphosphate. Introduction to Cellular Respiration. Oxidation and Reduction Review From Biological Point-of-View. Oxidation and Reduction in Cellular Respiration. Krebs / Citric Acid Cycle. Glycolysis. Electron Transport Chain. Oxidative Phosphorylation and Chemiosmosis. ATP: Adenosine Triphosphate. Introduction to Cellular Respiration. Oxidation and Reduction Review From Biological Point-of-View. Oxidation and Reduction in Cellular Respiration. Krebs / Citric Acid Cycle. Glycolysis. Electron Transport Chain. Oxidative Phosphorylation and Chemiosmosis.
In this course you will learn about the basics of how computation has impacted the entire workflow of photography (i.e., from how images are captured, manipulated and collaborated on, and shared).
Introduction to Kinetics. Reactions in Equilibrium. Mini-Video on Ion Size. Keq Intuition (mathy and not necessary to progress). Keq derivation intuition (can skip; bit mathy). Heterogeneous Equilibrium. Le Chatelier's Principle. Introduction to pH, pOH, and pKw. Introduction to Kinetics. Reactions in Equilibrium. Mini-Video on Ion Size. Keq Intuition (mathy and not necessary to progress). Keq derivation intuition (can skip; bit mathy). Heterogeneous Equilibrium. Le Chatelier's Principle. Introduction to pH, pOH, and pKw.
The purpose of this course is to help participants and the organizations they encounter survive the waves of technological disruptions facing business, government, education and their daily lives.
This course introduces the academic discipline of sustainability and explores how today’s human societies can endure in the face of global change, ecosystem degradation and resource limitations.
Not all programs are created equal. In this course, we'll focus on writing quality code that runs correctly and efficiently. We'll design, code and validate our programs and learn how to compare programs that are addressing the same task.
What does it mean for an immigrant to become a U.S. citizen? Through a background of historical and policy perspectives, this course will examine U.S. law governing how citizenship is acquired, the constitutional and international law foundations underlying immigration regulation, the role of the federal government in regulating immigration, and immigration law reform.
During this course, students will gain an understanding of the Disaster Cycle, concentrating on the Mitigation Phase. They will examine disaster planning on a personal level developing a disaster plan and examine Awareness and Attitude during disasters and daily life.
In this course--the second in a trans-institution sequence of MOOCs on Mobile Cloud Computing with Android--we will learn how to apply patterns, pattern languages, and frameworks to alleviate the complexity of developing concurrent and networked services on mobile devices running Android that connect to popular cloud computing platforms.
This course will focus on the theory, design and operation of commercial nuclear power reactors. The course will also touch on contemporary issues regarding nuclear power generation including: the nuclear fuel cycle, the economics of nuclear power, and nuclear non-proliferation.
Climate Literacy tackles the scientific and socio-political dimensions of climate change. This course introduces the basics of the climate system, models and predictions, human and natural impacts, mitigative and adaptive responses, and the evolution of climate policy.
An introduction to the modern extragalactic astronomy and cosmology, the physical universe, big bang, formation and evolution of galaxies, quasars, and large-scale structure.
GMAT Math: 1. GMAT Math: 2. GMAT Math: 3. GMAT Math: 4. GMAT Math: 5. GMAT: Math 6. GMAT: Math 7. GMAT: Math 8. GMAT: Math 9. GMAT: Math 10. GMAT: Math 11. GMAT: Math 12. GMAT: Math 13. GMAT: Math 14. GMAT: Math 15. GMAT: Math 16. GMAT: Math 17. GMAT: Math 18. GMAT: Math 19. GMAT Math 20. GMAT Math 21. GMAT Math 22. GMAT Math 23. GMAT Math 24. GMAT Math 25. GMAT Math 26. GMAT Math 27. GMAT Math 28. GMAT Math 29. GMAT Math 30. GMAT Math 31. GMAT Math 32. GMAT Math 33. GMAT Math 34. GMAT Math 35. GMAT Math 36. GMAT Math 37. GMAT Math 38. GMAT Math 39. GMAT Math 40. GMAT Math 41. GMAT Math 42. GMAT Math 43. GMAT Math 44. GMAT Math 45. GMAT Math 46. GMAT Math 47. GMAT Math 48. GMAT Math 49. GMAT Math 50. GMAT Math 51. GMAT Math 52. GMAT Math 53. GMAT Math 54.
Find out exactly what preload and afterload mean, and why most of us use a handy shortcut to guess-timating what they are!.
Why Doesn't the Heart Rip?. What is Preload?. Preload and Pressure. Preload Stretches out the Heart Cells. Frank-Starling Mechanism. Sarcomere length-tension relationship. Active contraction vs. passive recoil. What is afterload?. Increasing the Heart's Force of Contraction. Why Doesn't the Heart Rip?. What is Preload?. Preload and Pressure. Preload Stretches out the Heart Cells. Frank-Starling Mechanism. Sarcomere length-tension relationship. Active contraction vs. passive recoil. What is afterload?. Increasing the Heart's Force of Contraction.
This Film History course explores how fundamental changes in film technology affected popular Hollywood storytelling. We will consider the transition to sound, and the introduction of color. This online educational experience is not equivalent to a college course.
This college-level course gives students a thorough understanding of gene function, and enables them to apply this understanding to real-world issues, both personal and societal. This is Part 1 of a two-part course; Part 2 focuses on the study of of how genes and traits are inherited.
Types of Decay. Half-Life. Exponential Decay Formula Proof (can skip, involves Calculus). Introduction to Exponential Decay. More Exponential Decay Examples. Types of Decay. Half-Life. Exponential Decay Formula Proof (can skip, involves Calculus). Introduction to Exponential Decay. More Exponential Decay Examples.
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