GDRS Demo Lecture by https://padlet.com/nichishinglee/p062sh7o7exr1s3w en-us 2025-05-12 12:34:15 UTC 2025-05-12 12:41:43 UTC hello@padlet.com https://padlet.net/icons/png/1f4ac.png Class Activity 2 nichishinglee https://padlet.com/nichishinglee/p062sh7o7exr1s3w/wish/3446455324 2025-05-12 12:40:27 UTC https://padlet.com/nichishinglee/p062sh7o7exr1s3w/wish/3446455324