Words teachers like to hear

• Discovery cries
• Successful problem solvers have them
• Moments of understanding
• "Problem solved!" shouts
• Solvers’ cries
• Figuring-out shouts
• Sounds heard when the lights come on
• Triumphant interjections
• Sounds of light bulbs going on?

Wikipedia Word definitions in Wikipedia
AHAS may refer to: Acetolactate synthase , a protein Avian Hazard Advisory System , a bird avoidance model developed by the United States Air Force