Hot Education Posts
How To: Use the memory palace technique to improve your memory
Tired of forgetting important details? Want to increase your recall capability? The memory palace technique is an approach you can practice to improve your memory, increase your awareness and expand your conciousness. These are powerful visualiztion techniques to ensure improvement.
How To: Write a grammatically correct sentence
Using correct grammar is how you properly convey ideas in writing. This video is a quick English reference to improve your sentence structure by teaching you the right way to use a phrase, clause, nouns and verbs to express a complete thought.
How To: Craft a diorama out of a shoebox
A diorama is an attractive craft to present a school science project or book report. You'll need some boxes, paint, glue, and a few small figurines. Pick a theme, and use these tips so your kids can make an A+ project!
How To: Improve your reading comprehension skills with simple study techniques
The key to getting good grades on your tests is being able to improve your study skills, including reading comprehension - the ability to understand what you've just read. Use these practices to improve your ability to read and comprehend your textbooks at a higher level.
How To: Dissolve gold in aqua regia to make tetrachloroauric(III) acid (gold chloride)
Aqua regia (königswasser in German) is a very corrosive liquid made from a mixture of nitric acid and hydrochloric acid (1:2 - 1:3). This chemical mixture is so corrosive that it can even dissolve gold, and that's what you'll learn about in this video.
News: 30 Insane College Courses That Will Have You Itching to Go Back to School
PopSci has compiled an amazing list of 30 college labs that would tempt anybody to re-enroll. If you know any high school juniors or prospective grad students, pass this along. They just might reconsider their initial choices.
How To: Revise Body Paragraphs
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How To: Make elephant toothpaste with detergent, hydrogen peroxide & potassium iodide
We all know what elephant toothpaste is, but what's the best way to make this massive growing foam? Dr. Lithium from NurdRage has answers. He'll show you the best way to reproduce this chemical reaction to get the best foaming action! This is a classic science class demonstration.
HowTo: Turn Your Piggy Bank to Gold
Calling all alchemists, it's time to make magic. Here's another lesson from our favorite mad scientist, Nurdrage (previously, DIY glow sticks & pencil lead levitaton).
How To: Edit Academic Writing
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How To: Multiply Numbers by 9 Using Nothing but Your Fingers
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this free math tutorial, you'll learn how to calculate the area of a triangle by formula. In this clip, you'll learn an easy finger-counting trick for quickly calculating multiples of 9.
How To: Subtract a mixed number from a proper fraction in basic math
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this free math tutorial, you'll learn how to subtract a mixed number from a fraction in basic arithmetic.
How To: Calculate the area of a triangle by formula
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this free math tutorial, you'll learn how to calculate the area of a triangle by formula.
How To: Write Poetry
Poetry to me is an expression of the sudden noteworthy inner thought, that arrives unexpectedly in an ephemeral, fleeting form. When you are attracted to the idea of creating some verses, do not sit there with the pen in your hand trying to force yourself to create poetry. If anything, you will produce something boring, you will pull words by the ear, and use too many of them absolutely unnecessarily. It is because you do not have direction, and if you think you do, than it is something too t...
How To: Be successful in writing college research papers
In this video, we learn how to be successful in writing college research papers with Kathleen Ennis. When you are preparing to write a research paper, you need to make sure you have enough time to write down all the information you find. If you search online, there might be 10,000,000 pages just on the topic you are researching alone. To organize this information more efficiently, develop a list of research questions for your paper that are the most important and will cover the different sect...
How To: Create a research binder
This video tutorial belongs to the Education category which is going to show you how to create a research binder. This binder will hold all your "how to" articles or research guides. You will need page dividers which you can make yourself or purchase. The dividers are meant to separate sections in the binder for ease of storing and retrieving all your research materials. You can have dividers for events, dates, contact details of people, places and "how to" articles. The dividers can have a f...
How To: Avoid plagiarism in research papers by paraphrasing
One way to avoid plagiarism is to paraphrase. Plagiarism is taking credit for words and ideas that are not your own. Plagiarism can be done intentionally or unintentionally. Paraphrasing is one way to do this, as long as you give credit to the source of the ideas.
How To: Remember and recite pi to eight decimal places
Looking for an easy way to impress the math geeks in your life? This brief clip from the BBC will help you memorize pi to eight decimal places without breaking a sweat through use of a simple mnemonic device: "How I wish I could calculate pi easily today." (Hint: Count the number of letters in each word.) Easy as pi(e).
How To: Calculate the optimal angle for a projectile
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this four-part installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to find the optimal angle at which to launch a projectile.
How To: Find the square root of a number in basic arithmetic
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to answer problems that require you to find the square root of a number.
How To: Find the place value of a number in a decimal number
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to answer problems that require you to find the place value of a number within a decimal.
How To: Solve an absolute value equation and graph the answer on a number line
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve an absolute value problem in algebra and graph your answer on a number line.
How To: Express a ratio as a fraction in simplest form
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to rewrite a ratio as a fraction in its simplest form.
How To: Simplify rates and ratios with simple arithmetic
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to simplify a rate or ration using simple math.
How To: Calculate unit rates with basic arithmeitc
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to find a unit rate.
How To: Calculate price per unit with basic arithmetic
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to find price per unit.
How To: Find an unknown in a proportion in algebra
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to calculate unknowns in proportions in algebra.
How To: Subtract decimal numbers in basic mathematics
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to subtract one decimal number from another.
How To: Solve word problems that require you to subtract decimal numbers
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to subtract one decimal from another.
How To: Multiply two or more decimal numbers in basic math
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve problems that require you to multiply two or more decimal numbers.
How To: Find decimal place values in basic arithmetic
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to find the place value of a decimal number.
How To: Write a decimal number as a simplified fraction
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to write a decimal number as a simplified fraction in basic mathematics.
How To: Compare two decimal numbers in basic arithmetic
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve inequalities involving decimal numbers.
How To: Round a decimal number to the nearest tenth in basic arithmetic
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to round a decimal number to the nearest tenth.
How To: Graph linear inequalities in two variables in algebra
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to graph a linear equation in two variables in intermediate algebra.
How To: Round to estimate sums in basic math
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to use rounding to estimate sums.
How To: Solve a word problem that requires you to add two or more mixed numbers
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to sum mixed numbers.
How To: Solve word problems that require dividing fractions
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to unpack and solve word problems that require you to divide two or more fractions.
How To: Multiply two or more fractions and simplify your answer
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to multiply and simplify two or more fractions in prealgebra.
How To: Multiply two or more mixed numbers in prealgebra
From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to multiply mixed numbers in basic mathematics.