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.
Bum, bum, bum! Os alunos estavam discutindo e interagindo entre si. E, por volta das quatro da manhã,  eu totalmente fascinado, tendo uma revelação, e às 4 manhã, eles descobriram a resposta correta.