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Khan Academy

The Khan Academy is a non-profit educational organization created in 2006, by Bangladeshi American educator Salman Khan. With the stated mission of "providing a high quality education to anyone, anywhere", the website supplies a free online collection of more than 2,400 micro lectures via video tutorials stored on YouTube teaching mathematics, history, finance, physics, chemistry, biology, astronomy, economics and now computer science.

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Cultural & Academic Films
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Khan Academy
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Chromosomal basis for gender. Sex-linked traits.
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to basic algebraic equations of the form Ax=B
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to addition. Multiple visual ways to represent addition.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Overview of the Vietnam War
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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How to get correct advice when you can only ask one question from either a liar or a truthteller (when you don't know who is what)
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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slightly more complicated equations
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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U01_L1_T1_we1 Place Value 1
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Writing a basic program. Basics of data types, variables and conditional statements
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Overview of how the nephrons in the kidney filter blood and reabsorb water and other molecules.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Solving linear equations with variable expressions in the denominators of fractions
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Newton's First Law (Galileo's Law of Inertia).
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to trigonometry
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to Limits (HD)
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to the multiplication tables from 2-9.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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An introduction to DNA
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Jamestown to the Civil War
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Equations with the variable on both sides.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Distance, displacement, speed and velocity. Difference between vectors and scalars
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to evolution, variation in a population and natural selection
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to the circulatory system and the heart
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Mitosis, meiosis and sexual reproduction. Understanding gametes, zygotes, and haploid / diploid numbers.
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Adding 2-digit numbers
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to how banks make money and the value they (potentially) add to society.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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The atom, proton, neutron and electron
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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An introduction to probability
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Figuring out the slope of a line
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Solving linear inequalities.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Separating the truthteller from the togglers!
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to multiplication
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Graphing linear equations
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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The art of balancing equations in chemistry!
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to division
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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U02_L1_T1_we1: Solving Equations 1
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Dividing into larger numbers. Introduction to long division and remainders.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Problems 1-3 starting on page 395 of College Board Official SAT Study Guide
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Saving Earth from becoming a mushroom farm.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to ionic, covalent, polar covalent and metallic bonds.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to borrowing and regrouping
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Getting a feel for slope and y-intercept
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Calculus-Derivative: Understanding that the derivative is just the slope of a curve at a point (or the slope of the tangent line)
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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An introduction to orbitals
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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What interest is. Simple versus compound interest.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to i and imaginary numbers
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Scale of Earth and Sun
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to descriptive statistics and central tendency. Ways to measure the average of a set: median, mean, mode
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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The Calvin Cycle or the light-independent (dark) reactions of photosythesis
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Newton's Second Law of Motion: F=ma
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Some limit exercises
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Part 1 of the French Revolution. From the Convocation of the Estates General to the storming of the Bastille
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to using the periodic table to determine electron configurations
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Parts of a cell: nucleus, ribosomes, endoplasmic reticulum, Golgi bodies, mitochondria, chloroplasts, vacuoles, and vesicles
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Overview of the Krebs or Citric Acid Cycle
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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More intuition on orbitals. Touching on electron configuration.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Plate Tectonics -- Evidence of plate movement
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Example of calculating speed and velocity
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Introduction to the intuition behind limits
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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How to express a fraction as a decimal
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Basics of heart disease, heart attacks, heart failure, angina, cardiac arrest. Special thanks to Edward J Perper, MD for help in clarifying certain aspects of this video.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Explanation of the phases of mitosis.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Every action has an equal and opposite reaction
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Overview of photosythesis
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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The phases of Meiosis.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Understanding the basics of lists in Python
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Practice carrying digits to add multiple digit numbers
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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An introduction to functions.
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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What a matrix is. How to add and subtract them.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Using acid-base titration to find mass of oxalic acid
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Determining the equation of a line
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Properties of alkali, alkaline earth and transition metals. Halogens and noble gases.
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Diffusion and Osmosis
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Adding and subtracting negative numbers
Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Using the squeeze theorem to prove that the limit as x approaches 0 of (sin x)/x =1
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Topics: Salman Khan, Khan Academy
Khan Academy
movies
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Second part of determining the slope of a line
Topics: Salman Khan, Khan Academy