Online courses directory (19947)

Examines key computational abstraction levels below modern high-level languages. From Java/C to assembly programming, to basic processor and system organization.

Explore how science works and what constitutes "good" science through case studies drawn from a wide spectrum of people's experience, for example superheros, movies, and real world issues such as global warming.

This course will survey fundamental principles of cognitive and behavioral neurology. The emphasis of the course will be on the neural mechanisms underlying aspects of cognition and on diseases that affect intellect and behavior. No prior background in neurology, medicine, or neuroscience is required.

In this class you will learn how to debug programs systematically, how to automate the debugging process and build several automated debugging tools in Python.

An introduction to quantum physics with emphasis on topics at the frontiers of research, and developing understanding through exercise.

Learn how social factors promote mental health, influence the onset and course of mental illness, and affect how mental illnesses are diagnosed and treated.

The neuroscience of drugs for therapy, for prevention, and for recreation.  Drug addiction and drug abuse. You’ll learn the prospects for new generations of medications in neurology, psychiatry, aging, and treatment of substance abuse.

Diffusion and Osmosis. Parts of a cell. Chromosomes, Chromatids, Chromatin, etc.. Mitosis, Meiosis and Sexual Reproduction. Phases of Mitosis. Phases of Meiosis. Embryonic Stem Cells. Cancer. Diffusion and Osmosis. Parts of a cell. Chromosomes, Chromatids, Chromatin, etc.. Mitosis, Meiosis and Sexual Reproduction. Phases of Mitosis. Phases of Meiosis. Embryonic Stem Cells. Cancer.

Through this class you should be able to explain basic concepts in cellular and molecular biology using correct terminology, as well as develop critical thinking and problem-solving skills that can be applied to all of your studies of biology.

New to art? If so, this is a good place to start. We often think we should understand what we see and that we know what we like, but art can be challenging. It has meant different things at different moments in history. Art gives us access to the way other people have seen the world. Jump in and explore!. A Beginner's Guide to the History of Western Culture. Common Questions about Dates. Why Look at Art?. The Skill of Describing. The Skill of Describing. The Classical Orders. How One-Point Linear Perspective Works. Art History Basics. Woodcuts and Etchings. Tempera Paint. Oil Paint. Oil Paint in Venice. Bronze Casting. Quarrying & Carving Marble. Art History - Media. A Beginner's Guide to the History of Western Culture. Common Questions about Dates. Why Look at Art?. The Skill of Describing. The Skill of Describing. The Classical Orders. How One-Point Linear Perspective Works. Art History Basics. Woodcuts and Etchings. Tempera Paint. Oil Paint. Oil Paint in Venice. Bronze Casting. Quarrying & Carving Marble. Art History - Media.

Videos to help understand the bailout. Bailout 1: Liquidity vs. Solvency. Bailout 2: Book Value. Bailout 3: Book value vs. market value. Bailout 4: Mark-to-model vs. mark-to-market. Bailout 5: Paying off the debt. Bailout 6: Getting an equity infusion. Bailout 7: Bank goes into bankruptcy. Bailout 8: Systemic Risk. Bailout 9: Paulson's Plan. Bailout 10: Moral Hazard. Bailout 11: Why these CDOs could be worth nothing. Bailout 12: Lone Star Transaction. Bailout 13: Does the bailout have a chance of working?. Bailout 14: Possible Solution. Bailout 15: More on the solution.

Collection of interviews with and presentations by Salman Khan. Also a few other mentions of Khan Academy at other talks. Khan Academy's Discovery Lab Offers Hands-On Learning. Salman Khan Describes Future Classrooms with Blended Learning. 60 minutes: The future of education?. Salman Khan talk at TED 2011 (from ted.com). Salman Khan on Charlie Rose. Khan Academy on Perry's Principles (6/2/2011). KA on John Stossel Documentary. Microsoft CEO Summit Innovation in Education. MIT 2012 Commencement Address. Salman Khan at Rice University's 2012 commencement. 60 minutes: Khan Academy's "world-changing" plan for schools. 60 minutes: Google's Eric Schmidt on Khan Academy. 60 minutes: School of the future. 60 minutes: Khan Academy in the classroom. Nightline: Learn Everything, Online. After Words: "The One World Schoolhouse: Education Reimagined". Salman Khan at TiEcon 2011. PBS NewsHour on the Khan Academy. Salman Khan on CNN. Salman Khan Speaks at GEL (Good Experience Live) Conference. Salman Khan Talk at the MIT Club of Northern California. Salman Khan talk at Castilleja School on January 5th, 2010. Sal Khan Interview with IT Conversations - January 31,2010. Salman Khan interview with NPR's All Things Considered on 12/28/2009. Khan Academy on PBS NewsHour (Edited). Sal Khan (with a severe cold!) on Future Talk. Brian Lehrer Interview with Salman Khan. Salman Khan Interview with Mixergy.com. Bill Gates talks about the Khan Academy at Aspen Ideas Festival 2010. Khan Academy Vision and Social Return. Bay Area CBS Station with Salman Khan. CNN: Google award to Khan Academy. Fareed Zakaria talks about Khan Academy on CNN GPS. Khan Academy on the Gates Notes. Sal on ABC News. Forbes Names You Need To Know: Khan Academy. Salman Khan on KQED MindShift. Khan Academy Exercise Software. Khan Academy on Nightly News. Sal on Dylan Ratigan show. Authors@Google: Salman Khan. LinkedIn Speaker Series Salman Khan. TEDxSanJoseCA - Salman Khan - (Sequel to talk at TED). Salman Khan on Big Think. Salman Khan on Marketplace (NPR) on 5-24-2011. May 29th, 2011 CNN Piece. Khan Academy on California Report (June 2011). Ideal Math and Science Class Time. NPR Story on KA Los Altos Pilots (June 2011). Salman Khan interviewed on NPR's On Point. 21st Century Challenges (Royal Geographic Society). Answers for Malibu Magazine. NCSU Answers. Questions from Superinteressante (8-22-2011). Answers to Questions from the Independent. The Gates Notes: Sal on Khan Academy. The Gates Notes: Students in Los Altos. The Gates Notes: Teachers in Los Altos. The Gates Notes: Administrators in Los Altos. The Gates Notes: Insights into students' progress. Early Show. Brainwave Sep 2011. School Leadership Briefing Questions (Sep 12 2011) 2. School Leadership Briefing (Sep 12 2011). Center for Future of Museums. Sal during Education Week (Sep 2011) 1. Khan Academy on 20/20 (Sep 2011). Tom Brokaw interviews Sal at Education Nation 2011. Financial Times October 2011. 2011 Roundtable at Stanford: Education Nation 2.0. Year 2060: Education Predictions. Verbal Answers to "Ask Me Anything" on Reddit. Khan Academy Exercises and Data Reports Overview. Elizabeth Slavitt. Marcos Ojeda. Minli Virdone. Jessica Yuen. ED SESSION III with Sal Khan - Reactions in Idaho. Videocast with Sal Khan: Effectively Using Khan Academy. Khan Academy at Oakland Unity High School. Khan Academy at Marlborough School. Khan Academy at Summit Prep. Khan Academy at KIPP. Khan Academy at Eastside College Prep. Khan Academy in Los Altos School District. Navigating Video Content on Khan Academy. Khan Academy Exercise Overview. Khan Academy Vision. Sal Khan on Digital and Physical Learning. Khan Academy Computer Science Launch. Overview of KhanAcademy.org. Khan Academy reports overview. The Language Advocates. Radio Interview: Sal on AirTalk talking about his new book. Khan Academy in Idaho. Radio Interview: Sal Khan on Brian Lehrer (Oct 4, 2012). Radio Interview: Sal Khan on NPR's Talk of the Nation (October 23, 2012). Radio Interview: Sal Khan on Diane Rehm (Oct 3, 2012). Sal Khan on CNN Starting Point (Oct 5, 2012). Sal Khan on Piers Morgan Tonight (Oct 5, 2012). Sal's interview on the One World Schoolhouse (C-SPAN 2 After Words). Khan Academy's Discovery Lab Offers Hands-On Learning. Salman Khan Describes Future Classrooms with Blended Learning. 60 minutes: The future of education?. Salman Khan talk at TED 2011 (from ted.com). Salman Khan on Charlie Rose. Khan Academy on Perry's Principles (6/2/2011). KA on John Stossel Documentary. Microsoft CEO Summit Innovation in Education. MIT 2012 Commencement Address. Salman Khan at Rice University's 2012 commencement. 60 minutes: Khan Academy's "world-changing" plan for schools. 60 minutes: Google's Eric Schmidt on Khan Academy. 60 minutes: School of the future. 60 minutes: Khan Academy in the classroom. Nightline: Learn Everything, Online. After Words: "The One World Schoolhouse: Education Reimagined". Salman Khan at TiEcon 2011. PBS NewsHour on the Khan Academy. Salman Khan on CNN. Salman Khan Speaks at GEL (Good Experience Live) Conference. Salman Khan Talk at the MIT Club of Northern California. Salman Khan talk at Castilleja School on January 5th, 2010. Sal Khan Interview with IT Conversations - January 31,2010. Salman Khan interview with NPR's All Things Considered on 12/28/2009. Khan Academy on PBS NewsHour (Edited). Sal Khan (with a severe cold!) on Future Talk. Brian Lehrer Interview with Salman Khan. Salman Khan Interview with Mixergy.com. Bill Gates talks about the Khan Academy at Aspen Ideas Festival 2010. Khan Academy Vision and Social Return. Bay Area CBS Station with Salman Khan. CNN: Google award to Khan Academy. Fareed Zakaria talks about Khan Academy on CNN GPS. Khan Academy on the Gates Notes. Sal on ABC News. Forbes Names You Need To Know: Khan Academy. Salman Khan on KQED MindShift. Khan Academy Exercise Software. Khan Academy on Nightly News. Sal on Dylan Ratigan show. Authors@Google: Salman Khan. LinkedIn Speaker Series Salman Khan. TEDxSanJoseCA - Salman Khan - (Sequel to talk at TED). Salman Khan on Big Think. Salman Khan on Marketplace (NPR) on 5-24-2011. May 29th, 2011 CNN Piece. Khan Academy on California Report (June 2011). Ideal Math and Science Class Time. NPR Story on KA Los Altos Pilots (June 2011). Salman Khan interviewed on NPR's On Point. 21st Century Challenges (Royal Geographic Society). Answers for Malibu Magazine. NCSU Answers. Questions from Superinteressante (8-22-2011). Answers to Questions from the Independent. The Gates Notes: Sal on Khan Academy. The Gates Notes: Students in Los Altos. The Gates Notes: Teachers in Los Altos. The Gates Notes: Administrators in Los Altos. The Gates Notes: Insights into students' progress. Early Show. Brainwave Sep 2011. School Leadership Briefing Questions (Sep 12 2011) 2. School Leadership Briefing (Sep 12 2011). Center for Future of Museums. Sal during Education Week (Sep 2011) 1. Khan Academy on 20/20 (Sep 2011). Tom Brokaw interviews Sal at Education Nation 2011. Financial Times October 2011. 2011 Roundtable at Stanford: Education Nation 2.0. Year 2060: Education Predictions. Verbal Answers to "Ask Me Anything" on Reddit. Khan Academy Exercises and Data Reports Overview. Elizabeth Slavitt. Marcos Ojeda. Minli Virdone. Jessica Yuen. ED SESSION III with Sal Khan - Reactions in Idaho. Videocast with Sal Khan: Effectively Using Khan Academy. Khan Academy at Oakland Unity High School. Khan Academy at Marlborough School. Khan Academy at Summit Prep. Khan Academy at KIPP. Khan Academy at Eastside College Prep. Khan Academy in Los Altos School District. Navigating Video Content on Khan Academy. Khan Academy Exercise Overview. Khan Academy Vision. Sal Khan on Digital and Physical Learning. Khan Academy Computer Science Launch. Overview of KhanAcademy.org. Khan Academy reports overview. The Language Advocates. Radio Interview: Sal on AirTalk talking about his new book. Khan Academy in Idaho. Radio Interview: Sal Khan on Brian Lehrer (Oct 4, 2012). Radio Interview: Sal Khan on NPR's Talk of the Nation (October 23, 2012). Radio Interview: Sal Khan on Diane Rehm (Oct 3, 2012). Sal Khan on CNN Starting Point (Oct 5, 2012). Sal Khan on Piers Morgan Tonight (Oct 5, 2012). Sal's interview on the One World Schoolhouse (C-SPAN 2 After Words).

Overview of the videos, exercises, reports, and Computer Science resources available on Khan Academy, with emphasis on how resources can be used in classrooms. For more information, check out http://www.khanacademy.org/toolkit/ka-resources. For a mapping of Khan Academy content to Common Core standards, check out khanacademy.org/commoncore. Khan Academy overview. Khan Academy reports overview. Khan Academy Exercise Overview. Khan Academy Computer Science in the classroom.

Learn about hormones and diabetes, as well as some important information on glucose control. Intro to the Endocrine System. Precocious Puberty. Childhood Growth. Glucose Insulin and Diabetes. Blood Sugar Levels. Glucose Concentration Conversion. A1C Levels. Intro to the Endocrine System. Precocious Puberty. Childhood Growth. Glucose Insulin and Diabetes. Blood Sugar Levels. Glucose Concentration Conversion. A1C Levels.

The course will examine the psychological thought of the modern mystical traditions in Europe. We shall focus on two topics with wider cultural implications – the soul and the heart.

In this class, you will learn the basics of the PGM representation and how to construct them, using both human knowledge and machine learning techniques.

This course probes fundamental ideas in electrical engineering, seeking to understand how electrical signals convey information, how bits can represent smooth signals like music and how modern communication systems work.

You cannot properly understand current world events without understanding the history of the 20th Century. This topic takes us on a journey from the end of Imperialism through two world wars and the Cold War and brings us to our modern world. Empires before World War I. German and Italian Empires in 1914. Alliances leading to World War I. Language and religion of the former Yugoslavia. Assassination of Franz Ferdinand by Gavrilo Princip. The Great War begins. Causes of World War I. Blockades, u-boats and sinking of the Lusitania. Zimmermann Telegram. United States enters World War I. Wilson's war message to Congress -- April 2, 1917. 1917 speech by Senator George Norris in opposition to American entry. WWI Blockades and America. Schlieffen Plan and the First Battle of the Marne. Comparing the Eastern and Western Fronts in WWI. World War I Eastern Front. Battles of Verdun, Somme and the Hindenburg Line. Closing stages of World War I. Technology in World War I. Eastern and Western Fronts of World War I. Serbian and Macedonian Fronts. Serbian losses in World War I. Italy backs out of Triple Alliance. Italian front in World War I. Japan in World War I. Secondary fronts of WWI. Theodor Herzl and the birth of political Zionism. Sinai, Palestine and Mesopotamia Campaigns. Sykes-Picot Agreement and the Balfour Declaration. Arabia after World War I. The Middle East during and after WWI. Gallipoli Campaign and ANZAC Day. Sinai, Palestine and Mesopotamia Campaigns. Armenian massacres before World War I. Young Turks and the Armenians. Mustafa Kemal Ataturk and the Turkish War for Independence. Ottoman Empire and birth of Turkey . Deaths in World War I. Woodrow Wilson's Fourteen Points. Paris Peace Conference and Treaty of Versailles. More detail on the Treaty of Versailles and Germany. Arabia after World War I. WWI Aftermath. World War I. Initial rise of Hitler and the Nazis. Hitler's Beer Hall Putsch. Hitler and the Nazis come to power. Night of the Long Knives. Nazi Aggression and Appeasement. Rise of Hitler. Fascism and Mussolini. Mussolini becomes Prime Minister. Mussolini becomes absolute dictator (Il Duce). Mussolini aligns with Hitler. Fascism and Mussolini. Overview of Chinese History 1911 - 1949. Communism. Korean War Overview. Bay of Pigs Invasion. Cuban Missile Crisis. Vietnam War. Allende and Pinochet in Chile. Pattern of US Cold War Interventions. Empires before World War I. German and Italian Empires in 1914. Alliances leading to World War I. Language and religion of the former Yugoslavia. Assassination of Franz Ferdinand by Gavrilo Princip. The Great War begins. Causes of World War I. Blockades, u-boats and sinking of the Lusitania. Zimmermann Telegram. United States enters World War I. Wilson's war message to Congress -- April 2, 1917. 1917 speech by Senator George Norris in opposition to American entry. WWI Blockades and America. Schlieffen Plan and the First Battle of the Marne. Comparing the Eastern and Western Fronts in WWI. World War I Eastern Front. Battles of Verdun, Somme and the Hindenburg Line. Closing stages of World War I. Technology in World War I. Eastern and Western Fronts of World War I. Serbian and Macedonian Fronts. Serbian losses in World War I. Italy backs out of Triple Alliance. Italian front in World War I. Japan in World War I. Secondary fronts of WWI. Theodor Herzl and the birth of political Zionism. Sinai, Palestine and Mesopotamia Campaigns. Sykes-Picot Agreement and the Balfour Declaration. Arabia after World War I. The Middle East during and after WWI. Gallipoli Campaign and ANZAC Day. Sinai, Palestine and Mesopotamia Campaigns. Armenian massacres before World War I. Young Turks and the Armenians. Mustafa Kemal Ataturk and the Turkish War for Independence. Ottoman Empire and birth of Turkey . Deaths in World War I. Woodrow Wilson's Fourteen Points. Paris Peace Conference and Treaty of Versailles. More detail on the Treaty of Versailles and Germany. Arabia after World War I. WWI Aftermath. World War I. Initial rise of Hitler and the Nazis. Hitler's Beer Hall Putsch. Hitler and the Nazis come to power. Night of the Long Knives. Nazi Aggression and Appeasement. Rise of Hitler. Fascism and Mussolini. Mussolini becomes Prime Minister. Mussolini becomes absolute dictator (Il Duce). Mussolini aligns with Hitler. Fascism and Mussolini. Overview of Chinese History 1911 - 1949. Communism. Korean War Overview. Bay of Pigs Invasion. Cuban Missile Crisis. Vietnam War. Allende and Pinochet in Chile. Pattern of US Cold War Interventions.

Solving quadratics through factoring, completing the square, graphing, and the quadratic equation. Factoring Quadratic Expressions. Solving Quadratic Equations by Square Roots. Completing the square. Graphing a Quadratic Function. Graphs of Quadratic Functions. Quadratic Functions 3. Quadratic Equations in Standard Form. Quadratic Formula 1. Proof of Quadratic Formula. Complex Roots from the Quadratic Formula. Discriminant for Types of Solutions for a Quadratic. Solving Quadratic Equations by Factoring. Solving Quadratic Equations by Factoring 2. Solving Quadratic Equations by Factoring 3. CA Algebra I: Factoring Quadratics. Solving a quadratic by factoring. Applications Problem Factoring Quadratics. Algebra II: Quadratics and Shifts. Algebra II: Shifting Quadratic Graphs. Completing the Square 1. Completing the Square 3. Completing the Square 2. Completing the Square 4. Completing the Square to Solve Quadratic Equations. CA Algebra I: Completing the Square. Solving Quadratic Equations by Completing the Square. Completing Perfect Square Trinomials. Introduction to the quadratic equation. Quadratic Equation part 2. Quadratic Formula 2. Quadratic Formula 3. CA Algebra I: Quadratic Equation. CA Algebra I: Quadratic Roots. Simple Quadratic Equation. Applying the Quadratic Formula. Application Problem with Quadratic Formula. Discriminant of Quadratic Equations. Quadratic Formula (proof).

Watch as the pressure and amount of blood inside the left ventricle go up and down within fractions of a second!. Pressure in the Left Heart - Part 1. Pressure in the Left Heart - Part 2. Pressure in the Left Heart - Part 3. Left Ventricular Pressure vs. Time. Left Ventricular Volume vs. Time. Drawing a Pressure-Volume Loop. Understanding the Pressure-Volume Loop. End Diastolic Pressure-Volume Relationship (EDPVR). End Systolic Pressure-Volume Relationship (ESPVR). Reimagine the Pressure Volume Relationship. What is Preload?. Why Doesn't the Heart Rip?. Pressure in the Left Heart - Part 1. Pressure in the Left Heart - Part 2. Pressure in the Left Heart - Part 3. Left Ventricular Pressure vs. Time. Left Ventricular Volume vs. Time. Drawing a Pressure-Volume Loop. Understanding the Pressure-Volume Loop. End Diastolic Pressure-Volume Relationship (EDPVR). End Systolic Pressure-Volume Relationship (ESPVR). Reimagine the Pressure Volume Relationship. What is Preload?. Why Doesn't the Heart Rip?.