english: Boom, boom, boom, boom, the students were discussing and interacting with each other, and by 4 a.m. that night, I'm totally fascinated, having this epiphany, and by 4 a.m. in the morning, they had discovered the right answer.
non_english: Boem-boem-boem,  de studenten begonnen te discussiëren en communiceren, en ik ben helemaal gefascineerd door deze openbaring. Om 4 uur hadden ze het goede antwoord.