Kolkata, Oct. 1 -- School Education Minister Dipak Barman called for a closer examination of the psychological condition of children and the reasons behind growing aggression among students.

Reacting to Wednesday's incident, in which a Class IX student allegedly attacked a classmate with a sharp knife inside their classroom, Barman said the episode was "extremely unfortunate and concerning".

The minister said a dispute over a torn book had escalated into an attack on a fellow student, raising questions about the mindset of school children.

"Books getting torn is a common matter among children. But how can it result in a student attacking a classmate with a knife? This raises a serious question about where the psychology of children is he...