adrielman13

1. Comunidad
2. General Khan Academy Questions
3. About Khan Reimagined

I did not make this up! This was from research I found.

1. Comunidad
2. Content Requests and Feedback
3. Mastery challenges gone! Huge mistake!

Mastery challenges aren't gone, but they're not always available. They unlock only after you reach Familiar on 3+ skills, Proficient on 1+ skill, and 12+ hours since you last started (or never star...

1. Comunidad
2. General Khan Academy Questions
3. I found out how to get atlas, tesla and artemis badges

Herculean, Galileo, and Is Sal are hidden Black Hole badges, and they have clear descriptions. All it takes is a peek at what the descriptions are on the badge page.

1. Comunidad
2. Content Requests and Feedback
3. Badges

There is a badge called Backlog Buster 2018. Here is the description:"Evaluate 50 projects in the computer programming evaluation backlog during December 2018."So, it sits somewhere in this group!

1. Comunidad
2. General Khan Academy Questions
3. About Khan Reimagined

If you’re using Khan Academy Reimagined for classes, badges are replaced by the new motivation system (Gems) and related features.

1. Comunidad
2. Feature Requests and General Site Feedback
3. Teachers -- what do you think of the changes in Khan Academy Reimagined?

What's the main reason why you decided to stop donating?

1. Comunidad
2. Technical Issues and Workarounds
3. WHAT ARE THESE BADGES?

As for existing badges, Sally Ride, Kepler, Hypatia, and Artemis don't have old versions.

1. Comunidad
2. Technical Issues and Workarounds
3. WHAT ARE THESE BADGES?

Try looking at the descriptions for Herculean, Galileo, and Is Sal, and see if these badges have that ??? on them.

1. Comunidad
2. Content Requests and Feedback
3. Sal's videos and it's correlation to the actual questions.

I would suggest pairing Sal's videos with other videos, as well as notebooks or workbooks.Having more resources and different problems would help give you a greater understanding of what the topic ...

1. Comunidad
2. Technical Issues and Workarounds
3. I need to refresh every time. Why?

I have the same problem too. Sometimes the website freezes, and I had to move the URL to a new tab multiple times. I even had to restart the whole thing!