Teachers can send inbox messages to any individual member of their own roster via their class' Roster or via "Messages" in the top-right of their screen:
  1. From their class' Roster tab, select Bulk Communication: Students.
  2. Remove the group that appears by default by clicking the "x".
  3. Start typing a student's name.
  4. Select the student's name in the drop down selection.
  5. Repeat steps 3-4 for each name.