Perhaps Nan Zhubin was too absorbed in looking at the prescription.
Teacher Zhang couldn't help but ask, "What's the matter?"
Nan Zhubin lifted his head, his eyes inscrutable: "A bit curious."
"Curious about what?"
Nan Zhubin patted his pocket: "Teacher, you gave me the prescription so readily. In theory, shouldn't there be some scale tests and evaluations first?"
Teacher Zhang was taken aback: "You're quite familiar with the process?"
Vaguely, Teacher Zhang felt something was amiss.
But this doubt quickly received an explanation.
Nan Zhubin nodded: "I've done a few psychological consultations at school before, and the teachers there taught me."
At this point, Teacher Zhang no longer doubted him, smiled, and explained: