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1. Topluluk
2. Computing Platform Community Discussions
3. Oh, Nose, The Error "Buddy"

Remember that Oh Noes is evaluating your code in real time.  He is checking before you are finished.  He is there to help, not to ruin your day.   If you find him too annoying, one thing you can do...

1. Topluluk
2. General Khan Academy Questions
3. How do you possibly get Incredible Answer?

Ryan,  I have gotten three "Incredible Answer" badges.  The most recent was three months ago for an answer I posted about a year ago.  I have posted over 8,000 answers and I have never asked anyone...

1. Topluluk
2. General Khan Academy Questions
3. How can I get new badges

On your Learner Homepage (the page you see when you first log into Khan Academy), you should see a badge summary on the top-right, just below the "Edit Profile" button.  Click that summary. A new p...

1. Topluluk
2. Computing Platform Community Discussions
3. Javascript

This is difficult to answer without seeing your code.  It also depends on how you want to move your shapes. In order to create an animation, you need three things:1) A global variable2) To use that...

1. Topluluk
2. Study Group
3. A Physics problem...

We tend to think that, because we exert some effort to blow the air, that we are increasing the air pressure on the paper.  That is not the case. Air pressure is the perpendicular force of air.  Wh...

1. Topluluk
2. Feature Requests and General Site Feedback
3. No "Start Over" button on coding projects

For coding projects, if you delete all the code in the editor and then refresh the page, you should get the original starter code.

1. Topluluk
2. General Khan Academy Questions
3. How do I ask more than 1 doubt on the website

When you go back to look at the postings, check the "Sort by" field, above the Questions to the right.  Be sure the questions are sorted by "Recent" and not "Top Rated."

1. Topluluk
2. Classroom Tips and Tricks
3. Student Challenges - Intro to JS

Yes. They will need to create a Spin Off of a Challenge in order for you see it.  They will not be able to create a Spin Off until the Challenge is completed.   Be sure to check the "Based On" fiel...

1. Topluluk
2. General Khan Academy Questions
3. Why are some badges becoming retired now?

The Khan Academy Website underwent a major upgrade this past summer.  The changes in the code made it necessary to retire certain badges due to the way the criteria for the badge was calculated.

1. Topluluk
2. General Khan Academy Questions
3. Need guidance on Calculus courses for Machine Learning

Depending on your current level of skill, you may want to start with Precalculus.  If you find that you already know that material, feel free to skip it. The College Board, the organization which d...