Related Clues:
- Exchange between cell mates?
- Training units
- Course components
- Phone-to-phone message
- Kind of book, or what's in it
- Sent a message to main body
- Tutor's sessions
- It may be skillfully created by one who's all thumbs
- Message that may include emoji
- The Parisian boys? You may get them in class
- 'omg' or 'lol,' say
- Small-screen reading
- Mobile message
- Phone message, often
- One might arrive with a beep