By World Possible
Khan Academy videos on arithmetic and pre-algebra in German.
Zip File over the web
Zip File over FTP
(host: ftp.worldpossible.org user/pass: anonymous)
Copy & paste the above command to any Unix-based system to begin download. Rsync can pick up where it left off and only downloads changes. It's the most efficient way to stay up-to-date with RACHEL modules.
Open in a new window
RACHEL is a World Possible project, 2021
is a 501(c)3 nonprofit organization