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How To: Work with reaction mechanisms in organic chemistry

This free video science lesson from Internet pedagogical superstar Salman Khan presents a general introduction to the concept of reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Use Markovnikov's rule with carbocations in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to apply Markovnikov's rule to solve carbocation problems in organic chemistry. Whether you need help studying for that next big ochem test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Determine the empirical and molecular formulas for a compound in chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to determine the empircal and molecular formulas of a substance given percent composition. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Deal with SN2 (biomolecular nucleophilic substitution) reactions in chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to understand and work with SN2 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with steric hindrance in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to understand steric hindrance in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with SN2 reactions in stereochemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle SN2 substitution reactions in stereochemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Polymerize an alkenes with an acid in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle the polymerization of an alkene with an acid in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with reaction mechanisms in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Work with hybridized orbitals and sigma bonds in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn what to do with hybridized orbitals and sigma bonds in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Create a double Newman diagram for methcyclohexane in organic chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to create a double Newman diagram for methcyclohexane. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Use Markovnikov's rule to determine the likelihood of an addition reaction

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to figure out which addition reaction is most likely in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Represent the structure of a molecule in organic chemistry

Need some help figuring out how to represent an organic molecule? You're in luck: In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to just that. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Use the Entgegen-Zusammen naming scheme for alkenes in organic chemistry

What's in a name? Well, your chemistry grade, for one. In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to .... Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Set up the parental controls for Mac OS X

Kids can be kids, and there are things on the internet that kids shouldn't see. As a parent, it's your responsibility to make sure you know what they're looking at and what they shouldn't be looking at. In this video, learn the easy steps to setting up parental controls in Mac OS X where you can monitor what they look at, lock out the computer for specific time periods, and much more!

How To: Increase the maximum connections limit in Internet Explorer 8

Want to increase the maximum number of possible connections in version 8 of Microsoft's IE web browser? With this little registry hack, it's easy! So easy, in fact, that this home-computing how-to from the folks at Britec can present a complete overview of the process in just over two minutes. For more information, including step-by-step instructions, take a look.

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: 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: 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: Say common travel phrases in Italian

In this free video language lesson, you'll learn a number of useful Italian travel phrases. While Italian isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task. For more information, and to get started using these useful Italian phrases yourself, watch this video guide.

How To: Flirt with someone in perfect Italian

In this free video language lesson, you'll learn how to say a few choice flirtatious phrases of Italian. While Italian isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task. For more information, and to get started using this useful Italian phrase yourself, watch this video guide.

How To: Count from one to ten in perfect Italian

In this free video language lesson, you'll learn how to count in Italian! While Italian isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task. For more information, and to get started counting in Italian yourself, watch this video guide.

How To: Tell someone that something is good in Italian

In this free video language lesson, you'll learn how to say the Italian word for "good." While Italian isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task. For more information, and to get started using this useful Italian phrase yourself, watch this video guide.

How To: Express gratitude in Italian ("grazie" or "grazie mille")

In this free video language lesson, you'll learn how to thank someone in perfect Italian. While Italian isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task. For more information, and to get started using this useful Italian phrase yourself, watch this video guide.

How To: Use basic food vocabulary in French

In this free video language lesson, you'll learn useful food-related French vocabulary. While French isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task.

How To: Automatically disable a router upon hitting a data cap

If your Internet plan includes a data limit, you might want to take certain precautions against accidentally exceeding it—like, for example, disabling your router This clip will show you how it's done. It's easy! So easy, that this video tutorial can present a complete, step-by-step overview of the process in about three minutes. For more information, including detailed, step-by-step instructions, watch this video guide.

How To: Finger thirds when playing Pachelbel's "Canon in D"

In this clip, you'll learn how to play double notes (thirds) when performing Pachelbel's "Canon in D" on a piano or other keyboard instrument. Regardless of your preferred style of music, if you want to be great, you'll need your head and hands on the same page. And there's no better way to get your head and hands on the same page than to practice. Happily, the Internet is awash in video tutorials like this one.

How To: Improve your rock and blues guitar soloing

This guitar lesson shows a way that you can improve your rock and blues guitar soloing. My guitar lesson website:Regardless of your preferred style of music, if you want to be great, you'll need your head and hands on the same page. And there's no better way to get your head and hands on the same page than to practice. Happily, the Internet is awash in video tutorials like this one.

How To: Play the "Amazing Grace" hymn on a six-hole flute

In this free video flute lesson, you'll learn how to play "Amazing Grace." Regardless of your preferred style of music, if you want to be great, you'll need your head and hands on the same page. And there's no better way to get your head and hands on the same page than to practice. Happily, the Internet is awash in video tutorials like this one.

How To: Improve your phrasing on the guitar

Improve your improvisation with this video guitar lesson on phrasing. Regardless of your preferred style of music, if you want to be great, you'll need your head and hands on the same page. And there's no better way to get your head and hands on the same page than to practice. Happily, the Internet is awash in video tutorials like this one.

How To: Play advanced pentatonic scales on guitar

Learn how to play guitar like Robben Ford with these pentatonic scales. Regardless of your preferred style of music, if you want to be great, you'll need your head and hands on the same page. And there's no better way to get your head and hands on the same page than to practice. Happily, the Internet is awash in video tutorials like this one.

How To: Transition between chromatic & major scales on guitar

In this free video guitar lesson, you'll learn how to transition between major and chromatic scales. Regardless of your preferred style of music, if you want to be great, you'll need your head and hands on the same page. And there's no better way to get your head and hands on the same page than to practice. Happily, the Internet is awash in video tutorials like this one.

How To: Use open-string chord voicings in your guitar playing

In this free video guitar lesson, you'll learn how to incorporate open-string chord voicings into your playing. Regardless of your preferred style of music, if you want to be great, you'll need your head and hands on the same page. And there's no better way to get your head and hands on the same page than to practice. Happily, the Internet is awash in video tutorials like this one.