Simulator holopod
A simulator holopod was, essentially, a miniature self-contained holo-room. They came in two sizes: a smaller version that accommodated one individual and a larger version that accommodated up to four individuals. They were used by Starfleet drill administrators to test starship crews by presenting them with individualized drill simulations based on the past experiences of other starships. Inside the pod, the subject would be cued to their progress by visual and vocal prompts; if they failed, they would be locked out of the program.

In 2381, Shari yn Yem oversaw the testing of the crew of the  using simulator holopods. ()

List of scored holopod programs 

 Borg Encounter
 Carbon Based Units
 Cause & Effect
 Chain of Command
 
 EMH Tak[...]
 Escape the Void
 
 Extreme Engineering
 From Q to Q
  (aka The Good of Many)
 Hero Worship
 Klingon Encounter
 Kobayashi Maru
 Medical Ethics
 Mirror Universe Encounter
 Naked Time
 Natural Selection
 Old West Planet
 Survival of the Fittest
 Teleportation Death Tag
 
 Time Loop
 Time Trap
 Tribble Infestation
 Tribble Troubles
 Whale Rescue

Holographic technology