- twitter.com usdupdates?lang=enUse the activation link in your email or use the email/phone number we have for you on file to log in today! #usdlearns.
- twitter.com randymartinousdmartinor@unionsd.org’s Tweets.
- twitter.com hashtag/unionsdlearns…Mr. Helveston’s class learns Flipgrid. #unionsdlearns #carltonUSD @helveston@unionsd.org.