Choice Eliminator, a Google Forms add-on, will eliminate a choice on a form once a specific criteria has been met.  This can be used to allow students to sign up for groups or meeting time slots.  For example, you want students to sign up for a meeting time.  You only want two people to sign up for each meeting time.  Using Google Forms and Choice Eliminator, as soon as the second student signs up for a meeting time that time will no longer appear on the list of available slot.   NOTE:  This add-on will only work with multiple choice, checkboxes, and choose from a list question types.

Uses:

  • schedule appointments
  • topic sign-ups
  • group creation

Application(s): Google Forms and Choice Eliminator add-on

Platform(s): web-based

Price: Free

Tutorial:   Text-based: https://goo.gl/Hr2mNV

Video: