ClassDojo launched in 2011 as a classroom communication platform connecting teachers, students, and families. Its point-based feedback system allows teachers to recognize positive behaviors or flag areas needing improvement, with brief audio cues making each update noticeable. Short recordings of the contrasting sounds later became useful beyond the classroom, especially in videos that imitate teacher scoring or jokingly judge someone’s behavior. The cues remain recognizable because they deliver a complete success-versus-correction comparison in only a few seconds.