In fact, many times, the interest in learning for junior high and high school kids is cultivated gradually like this.
At least at this moment, Lan Jie was engrossed in a preliminary round question about combinatorial arrangements, pondering how to make some variations and then directly apply them to student Olympic Competition training.
It's not particularly beyond the syllabus. Currently, high school learning content already includes permutations, combinations, the binomial theorem, and some parts of the pigeonhole principle.
At twelve noon, the staff timely came to the lounge to take everyone to lunch.
It was still the same restaurant they had breakfast in, still in a buffet style.
Lan Jie took a tray and came to the hot meal area, just thinking about what to eat when he suddenly heard someone calling him from behind.
"Teacher Lan, Teacher Lan."
