2021-01-13 | Khan Kickoff Pep Talk: Akbar Gbajabiamila | 2:20 | 8,679 | |
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2021-01-13 | Khan Kickoff Overview | 1:40 | 12,052 | |
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2021-01-13 | Homeroom with Sal & Dr. Jennifer Doudna - Wednesday, January 13 | 30:17 | 7,696 | |
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2021-01-13 | Primary productivity in ecosystems| Matter and Energy Flow| AP Environmental Science| Khan Academy | 10:03 | 29,120 | |
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2021-01-12 | Homeroom with Sal & Melinda Gates - Tuesday, January 12 | 30:02 | 13,263 | |
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2021-01-11 | Elon Musk $5 million donation to Khan Academy thank you | 3:38 | 2,613,670 | |
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2021-01-09 | Energy flow in a marine ecosystem| Matter and Energy Flow| AP Environmental Science| Khan Academy | 6:38 | 15,763 | |
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2021-01-06 | Khan Academy Ed Talks - Reimagining School with Sal Khan, Rachel E. Skiffer, & Kim Dow | 37:14 | 13,980 | |
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2020-12-27 | Reminder: Support Khan Academy today! | 1:38 | 21,211 | |
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2020-12-21 | Khan Lab School | 4:11 | 30,738 | |
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2020-12-17 | Khan Academy Ed Talks featuring Asst. Supt. Beth Gonzalez - Thursday, Dec. 17 | 30:04 | 11,567 | |
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2020-12-16 | Khan Academy Ed Talks featuring Brooke Mabry - Wednesday, December 16 | 30:53 | 8,816 | |
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2020-12-15 | Homeroom with Sal & Rehema Ellis - Tuesday, December 15 | 26:19 | 5,931 | |
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2020-12-11 | Sampling distribution of the difference in sample means | AP Statistics | Khan Academy | 8:07 | 11,644 | |
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2020-12-10 | Khan Academy Ed Talks featuring Dr. Jharrett Bryantt - Thursday, Dec. 10 | 26:45 | 14,411 | |
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2020-12-09 | Khan Academy Ed Talks featuring Elisa Villanueva Beard - Wednesday, December 9 | 28:24 | 9,601 | |
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2020-12-09 | Be Like Sal: 3 Ways a Tablet Can Energize Your Digital Teaching! | 1:02:52 | 6,689 | |
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2020-12-04 | 3 Mindfulness Exercises to Inspire You + Your Students | 44:01 | 16,723 | |
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2020-12-03 | Breakthrough Junior Challenge Winner Reveal! Homeroom with Sal - Thursday, December 3 | 29:45 | 10,543 | |
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2020-12-03 | Worked example: Balancing a simple redox equation | Chemical reactions | AP Chemistry | Khan Academy | 7:11 | 20,065 | |
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2020-12-03 | Worked example: Using oxidation numbers to identify oxidation and reduction | Khan Academy | 5:03 | 8,304 | |
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2020-12-03 | Worked example: Relating reaction stoichiometry and the ideal gas law | AP Chemistry | Khan Academy | 6:18 | 4,881 | |
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2020-12-03 | Worked example: Calculating the amount of product formed from a limiting reactant | Khan Academy | 6:22 | 17,174 | |
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2020-12-03 | Worked example: Calculating amounts of reactants and products | AP Chemistry | Khan Academy | 12:06 | 33,514 | |
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2020-12-03 | Physical and chemical changes | Chemical reactions | AP Chemistry | Khan Academy | 6:54 | 18,180 | |
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2020-12-03 | Drawing particulate models of reaction mixtures | Chemical reactions | AP Chemistry | Khan Academy | 3:09 | 10,211 | |
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2020-12-02 | Visualizing chemical equations using particulate models | AP Chemistry | Khan Academy | 4:02 | 5,597 | |
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2020-12-01 | Homeroom with Sal & John Stankey - Tuesday, December 1 | 32:28 | 9,488 | |
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2020-11-21 | Khan Academy Needs Your Help To Keep Going | 1:25 | 786,670 | Let's Play |
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2020-11-18 | Limits of composite functions: internal limit doesn't exist | AP Calculus | Khan Academy | 4:17 | 18,107 | |
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2020-11-17 | Homeroom with Sal & Eric Schmidt - Tuesday, November 17 | 37:27 | 12,978 | |
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2020-11-16 | Limits of composite functions: external limit doesn't exist | AP Calculus | Khan Academy | 3:25 | 11,243 | |
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2020-11-15 | Finding decreasing interval given the function | Calculus | Khan Academy | 5:18 | 14,549 | |
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2020-11-12 | Homeroom with Sal & Marley Dias - Thursday, November 12 | 28:46 | 8,976 | |
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2020-11-11 | Homeroom with Sal & Dan Roth - Wednesday, November 11 | 34:39 | 8,645 | |
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2020-11-09 | Example: Graphing y=-cos(π⋅x)+1.5 | Trigonometry | Algebra 2 | Khan Academy | 3:10 | 9,637 | |
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2020-11-09 | Example: Graphing y=3⋅sin(½⋅x)-2 | Trigonometry | Algebra 2 | Khan Academy | 3:23 | 8,220 | |
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2020-11-04 | Homeroom with Sal & Margaret Spellings - Wednesday, November 3 | 26:33 | 11,372 | |
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2020-11-02 | GoodBoy3000 | Khaffeine, an audio journey by Khan Academy | 8:53 | 7,368 | |
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2020-11-02 | The Lighthouse Keeper | Khaffeine, an audio journey by Khan Academy | 8:48 | 4,886 | |
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2020-10-29 | Ask Sal Anything! Homeroom Thursday, October 29 | 31:16 | 11,112 | |
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2020-10-29 | Theorem for limits of composite functions: when conditions aren't met | AP Calculus | Khan Academy | 3:22 | 10,276 | |
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2020-10-29 | Theorem for limits of composite functions | Limits and contiuity | AP Calculus | Khan Academy | 3:13 | 10,775 | |
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2020-10-28 | Dr. Vivek Murthy on navigating the holidays safely during Covid-19 | 37:57 | 14,549 | |
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2020-10-28 | Geometric series as a function | Infinite sequences and series | AP Calculus BC | Khan Academy | 4:58 | 9,938 | |
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2020-10-27 | Sampling distribution of the difference in sample proportions | AP Statistics | Khan Academy | 8:58 | 5,645 | |
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2020-10-27 | Sampling distribution of the difference in sample proportions -Probability example | 3:52 | 5,125 | |
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2020-10-27 | Homeroom with Sal & John Dickerson - Tuesday, October 27 | 33:40 | 5,806 | |
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2020-10-27 | Path independence for line integrals | Multivariable Calculus | Khan Academy | 17:14 | 9,435 | |
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2020-10-26 | Geometric distribution mean and standard deviation | AP Statistics | Khan Academy | 6:26 | 29,575 | |
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2020-10-23 | Worked example: Calculating the maximum wavelength capable of ionization | Khan Academy | 6:20 | 10,366 | |
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2020-10-23 | Column chromatography | Intermolecular forces and properties | AP Chemistry | Khan Academy | 4:00 | 11,333 | |
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2020-10-23 | 7 Tips for Motivating Middle School and High School Kids During Distance Learning | 40:52 | 6,326 | |
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2020-10-23 | Simpson's index of diversity | Ecology | AP Biology | Khan Academy | 5:43 | 29,803 | Vlog |
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2020-10-21 | Homeroom with Sal & Pedro Noguera - Wednesday, October 21 | 30:39 | 7,168 | |
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2020-10-20 | Ask Sal Anything! Homeroom with Sal - Tuesday, October 19 | 34:17 | 9,027 | |
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2020-10-15 | Homeroom with Sal & Laurie Santos, PhD - Thursday, October 15 | 34:21 | 10,447 | |
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2020-10-14 | Homeroom with Sal & Arne Duncan - Wednesday, October 14 | 30:19 | 6,805 | |
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2020-10-14 | The van der Waals equation | Khan Academy | 5:17 | 90,695 | |
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2020-10-13 | Homeroom with Sal & Katy Knight - Tuesday, October 13 | 33:30 | 6,812 | |
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2020-10-08 | Electronic transitions and energy | AP Chemistry | Khan Academy | 7:52 | 26,600 | |
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2020-10-08 | Spectrophotometry and the Beer–Lambert Law | AP Chemistry | Khan Academy | 10:23 | 61,872 | |
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2020-10-04 | Worked example: Calculating concentration using the Beer–Lambert law | AP Chemistry | Khan Academy | 3:48 | 33,269 | |
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2020-10-03 | Introduction to spectroscopy | Intermolecular forces and properties | AP Chemistry | Khan Academy | 4:54 | 58,556 | |
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2020-10-02 | Real gases: Deviations from ideal behavior | AP Chemistry | Khan Academy | 4:18 | 47,949 | |
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2020-10-01 | 7 Tips for Motivating Elementary School Kids During Distance Learning | 34:28 | 11,068 | |
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2020-09-30 | Homeroom with Sal & Superintendent Austin Beutner - Wednesday, September 30 | 30:56 | 7,553 | |
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2020-09-29 | Types of studies | AP Statistics | Khan Academy | 5:19 | 15,054 | |
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2020-09-29 | Homeroom with Sal & Lisa Damour PhD - Tuesday, September 29 | 31:05 | 7,194 | |
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2020-09-29 | Influential points in regression | AP Statistics | Khan Academy | 4:15 | 11,415 | |
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2020-09-25 | Systematic random sampling | AP Statistics | Khan Academy | 4:48 | 44,333 | |
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2020-09-24 | 🎉100th show! 🎉 Homeroom with Sal & Tabatha Rosproy - Thursday, September 24 | 30:28 | 8,301 | Show |
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2020-09-23 | Homeroom with Sal & Kristen DiCerbo PhD - Wednesday, September 23 | 31:58 | 4,234 | |
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2020-09-23 | Analyzing mosaic plots | Exploring two-variable data | AP Statistics | Khan Academy | 2:40 | 6,180 | |
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2020-09-23 | Mosaic plots and segmented bar charts | Exploring two-variable data | AP Statistics | Khan Academy | 5:46 | 12,146 | |
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2020-09-23 | Thin-layer chromatography (TLC) | Intermolecular forces and properties | AP Chemistry | Khan Academy | 6:08 | 15,893 | |
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2020-09-22 | Ask Sal Anything! Homeroom - Tuesday, September 22 | 32:42 | 5,992 | |
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2020-09-22 | Distillation curves | Intermolecular forces and properties | AP Chemistry | Khan Academy | 6:24 | 18,169 | |
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2020-09-21 | Measuring lengths in different units | 2:48 | 8,184 | |
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2020-09-17 | Homeroom with Sal & Jeffrey Rosen - Thursday, September 17 | 36:42 | 8,715 | |
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2020-09-16 | How to Keep Your Child Learning & Happy! at Home | 33:39 | 7,148 | Tutorial |
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2020-09-16 | Population diversity and resilience | Natural selection | AP Biology | Khan Academy | 4:29 | 7,171 | Vlog |
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2020-09-16 | Measuring area with tiled square units | 3:04 | 16,134 | |
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2020-09-15 | Ask Sal Anything! Homeroom Tuesday, September 15 | 32:22 | 8,563 | |
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2020-09-10 | Homeroom with Sal & David C. Banks - Thursday, September 10 | 30:32 | 7,142 | |
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2020-09-10 | 7 Tips for Motivating Students During Distance Learning | 30:19 | 11,588 | |
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2020-09-09 | Homeroom with Sal & Dave Travis - Wednesday, September 9 | 27:49 | 5,870 | |
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2020-09-09 | Modeling with multiple variables: Ice cream | Modeling | Algebra 2 | Khan Academy | 3:28 | 5,511 | |
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2020-09-09 | Modeling with multiple variables: Taco stand | Modeling | Algebra 2 | Khan Academy | 3:16 | 4,193 | |
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2020-09-08 | Khan Academy Needs Your Help This Back to School | 1:29 | 173,111 | Let's Play |
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2020-09-08 | Homeroom with Sal & Tom Inglesby, MD - Tuesday, September 8 | 35:26 | 4,992 | |
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2020-09-08 | Powers of zero | Exponents, radicals, and scientific notation | Pre-algebra | Khan Academy | 3:21 | 12,676 | |
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2020-09-03 | Homeroom with Sal & Chancellor Robert J. Jones - Thursday, September 3 | 35:11 | 7,969 | |
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2020-09-03 | Khan Academy Student Demo | 41:34 | 5,840 | |
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2020-09-02 | Homeroom with Sal & Eduardo Cetlin - Wednesday, September 2 | 34:40 | 6,309 | |
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2020-09-01 | Challenges of naturalization | Citizenship | High school civics | Khan Academy | 3:50 | 6,397 | |
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2020-09-01 | The naturalization process | Citizenship | High school civics | Khan Academy | 2:33 | 7,714 | |
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2020-09-01 | Who is eligible for naturalization? | Citizenship | High school civics | Khan Academy | 7:15 | 5,123 | |
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2020-09-01 | Civic engagement | Citizenship | High school civics | Khan Academy | 2:51 | 14,678 | |
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2020-09-01 | Service in the United States | Citizenship | High school civics | Khan Academy | 3:26 | 2,178 | |
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