Some students in a class exhibit great curiosity for learning. It may be because such children

Great curiosity for learning usually signals gifted children, who combine superior intelligence with an eager drive to explore.

Coming from rich families gives resources but does not by itself create intellectual curiosity.

Artificial behaviour is mere pretence and has nothing to do with genuine eagerness to learn.

Creating indiscipline is disruptive conduct, the opposite of a curious learner's engagement.

Giftedness is marked by high intelligence, creativity and strong task commitment.

Renzulli's three-ring model links giftedness to above-average ability, creativity and task commitment.