Summary: Khan Academy adds new math courses.

Why It Matters: Khan Academy added new math courses aligned to specific teaching methods. This could mean they are trying to reach more students and schools.

What Changed:

• Added "Basic geometry and measurement" link under "Math: Pre-K - 8th grade".
• Added "Math: Illustrative Math-aligned" section with 3rd-8th grade math courses.
• Added "Math: Eureka Math-aligned" section with 3rd-8th grade math courses.
• Removed "Economics" section from the main "Explore" list.
• Removed "Computing" section from the main "Explore" list.
• Changed the donation message text.
• Changed the default donation amount from $10 to $12.
• Added "Khan for parents NEW" link under "Khan for educators".
• Added a long privacy-related text block at the very end of the content.